Explanation: Asia is the largest continent by both area and population.
QUESTION 2 OF 203
The longest river in the world is:
Explanation: The Nile, flowing through northeastern Africa, is traditionally considered the longest river in the world.
QUESTION 3 OF 203
Which country is known as the "Land of the Rising Sun"?
Explanation: Japan is known as the 'Land of the Rising Sun' since it lies to the east of the Asian mainland, where the sun appears to rise first.
QUESTION 4 OF 203
The Sahara Desert is located primarily in which continent?
Explanation: The Sahara Desert, the world's largest hot desert, is located primarily in northern Africa.
QUESTION 5 OF 203
Which is the smallest country in the world by area?
Explanation: Vatican City, an independent city-state within Rome, is the smallest country in the world by area.
QUESTION 6 OF 203
Mount Everest is located in which mountain range?
Explanation: Mount Everest is located in the Himalayas, on the border of Nepal and China.
QUESTION 7 OF 203
Which is the largest ocean in the world?
Explanation: The Pacific Ocean is the largest and deepest ocean in the world.
QUESTION 8 OF 203
The Amazon Rainforest is located mainly in which country?
Explanation: The Amazon Rainforest is located mainly in Brazil, though it extends into several neighboring countries.
QUESTION 9 OF 203
Which strait separates Europe and Africa?
Explanation: The Strait of Gibraltar separates Europe (Spain) from Africa (Morocco).
QUESTION 10 OF 203
The Great Barrier Reef is located off the coast of which country?
Explanation: The Great Barrier Reef, the world's largest coral reef system, is located off the coast of Australia.
QUESTION 11 OF 203
Which country has the largest population in the world (as of the early-to-mid 2020s)?
Explanation: India has the largest population in the world as of the early-to-mid 2020s, having surpassed China.
QUESTION 12 OF 203
Which African country was formerly known as Abyssinia?
Explanation: Ethiopia was formerly known as Abyssinia.
QUESTION 13 OF 203
The Andes, the world's longest continental mountain range, run along which continent?
Explanation: The Andes, the world's longest continental mountain range, run along the western coast of South America.
QUESTION 14 OF 203
Which is the driest place on Earth?
Explanation: The Atacama Desert in Chile is considered the driest place on Earth.
QUESTION 15 OF 203
The Panama Canal connects which two oceans?
Explanation: The Panama Canal connects the Atlantic and Pacific Oceans.
QUESTION 16 OF 203
Which country lies in both Europe and Asia, straddling the two continents?
Explanation: Turkey lies in both Europe and Asia, straddling the two continents across the Bosphorus.
QUESTION 17 OF 203
The Dead Sea, known for its high salinity, is bordered by Jordan and which other country?
Explanation: The Dead Sea, known for its high salinity, is bordered by Jordan and Israel.
QUESTION 18 OF 203
Which is the longest mountain range, located entirely underwater?
Explanation: The Mid-Atlantic Ridge is the longest mountain range in the world, located entirely underwater.
QUESTION 19 OF 203
Which desert is the largest hot desert in the world?
Explanation: The Sahara Desert is the largest hot desert in the world.
QUESTION 20 OF 203
Victoria Falls, one of the largest waterfalls in the world, is located on the border of Zambia and which country?
Explanation: Victoria Falls is located on the border of Zambia and Zimbabwe.
QUESTION 21 OF 203
The longest river in the world, the Nile, primarily flows through which continent?
Explanation: The Nile River primarily flows through the African continent.
QUESTION 22 OF 203
The Amazon River, carrying the largest discharge volume of any river, is located primarily in which continent?
Explanation: The Amazon River, carrying the largest discharge of any river, is located primarily in South America.
QUESTION 23 OF 203
The world's largest desert (hot desert), the Sahara, is located in which continent?
Explanation: The Sahara, the world's largest hot desert, is located in Africa.
QUESTION 24 OF 203
The world's largest desert overall (including cold deserts) is:
Explanation: The Antarctic Desert is the world's largest desert overall, when including cold deserts.
QUESTION 25 OF 203
Mount Everest, the world's highest peak, is located on the border of which two countries?
Explanation: Mount Everest, the world's highest peak, sits on the border of Nepal and China (Tibet).
QUESTION 26 OF 203
K2, the world's second highest peak, is located in which mountain range?
Explanation: K2, the world's second highest peak, is located in the Karakoram Range.
QUESTION 27 OF 203
The world's longest mountain range, the Andes, runs primarily along which continent's coastline?
Explanation: The Andes, the world's longest mountain range, runs along South America's western coastline.
QUESTION 28 OF 203
The Rocky Mountains, a major North American range, extend primarily through which countries?
Explanation: The Rocky Mountains extend primarily through the United States and Canada.
QUESTION 29 OF 203
The Alps, a major European mountain range, pass through several countries including France, Switzerland, and:
Explanation: The Alps pass through France, Switzerland, Italy and Austria, among other countries.
QUESTION 30 OF 203
The Ural Mountains are traditionally considered the geographical boundary between which two continents?
Explanation: The Ural Mountains are traditionally considered the boundary between Europe and Asia.
QUESTION 31 OF 203
The Great Barrier Reef, the world's largest coral reef system, is located off the coast of which country?
Explanation: The Great Barrier Reef, the world's largest coral reef system, lies off the coast of Australia.
QUESTION 32 OF 203
Lake Baikal, the world's deepest and oldest freshwater lake, is located in which country?
Explanation: Lake Baikal, the world's deepest and oldest freshwater lake, is located in Russia.
QUESTION 33 OF 203
The Caspian Sea, the world's largest inland body of water, is bordered by Russia, Kazakhstan, Turkmenistan, Iran, and:
Explanation: The Caspian Sea is bordered by Russia, Kazakhstan, Turkmenistan, Iran and Azerbaijan.
QUESTION 34 OF 203
Lake Superior, the largest of the Great Lakes by surface area, is bordered by the United States and:
Explanation: Lake Superior, the largest Great Lake by area, is bordered by the United States and Canada.
QUESTION 35 OF 203
Victoria Falls, one of the largest waterfalls in the world, is located on the border of Zambia and:
Explanation: Victoria Falls is located on the border of Zambia and Zimbabwe.
QUESTION 36 OF 203
Angel Falls, the world's highest uninterrupted waterfall, is located in which country?
Explanation: Angel Falls, the world's highest uninterrupted waterfall, is located in Venezuela.
QUESTION 37 OF 203
Niagara Falls is located on the border between the United States and:
Explanation: Niagara Falls lies on the border between the United States and Canada.
QUESTION 38 OF 203
The Strait of Gibraltar separates Europe from Africa and connects the Atlantic Ocean with which sea?
Explanation: The Strait of Gibraltar connects the Atlantic Ocean with the Mediterranean Sea.
QUESTION 39 OF 203
The Suez Canal, connecting the Mediterranean Sea and the Red Sea, is located in which country?
Explanation: The Suez Canal, connecting the Mediterranean and Red Seas, is located in Egypt.
QUESTION 40 OF 203
The Panama Canal, connecting the Atlantic and Pacific Oceans, is located in which country?
Explanation: The Panama Canal, connecting the Atlantic and Pacific, is located in Panama.
QUESTION 41 OF 203
The Strait of Malacca, a critical shipping route, connects the Indian Ocean with which sea/ocean region?
Explanation: The Strait of Malacca connects the Indian Ocean with the South China Sea (Pacific).
QUESTION 42 OF 203
The Strait of Hormuz, a critical oil-shipping chokepoint, connects the Persian Gulf with the:
Explanation: The Strait of Hormuz connects the Persian Gulf with the Gulf of Oman.
QUESTION 43 OF 203
The Bosphorus Strait, dividing Istanbul, connects the Black Sea with which sea?
Explanation: The Bosphorus Strait connects the Black Sea with the Sea of Marmara, leading to the Mediterranean.
QUESTION 44 OF 203
The English Channel separates Great Britain from which country?
Explanation: The English Channel separates Great Britain from France.
QUESTION 45 OF 203
The Bering Strait separates Russia from which country?
Explanation: The Bering Strait separates Russia from the United States (Alaska).
QUESTION 46 OF 203
The Dead Sea, the lowest point on Earth's land surface, is bordered by Jordan and:
Explanation: The Dead Sea, the lowest point on Earth's land surface, is bordered by Jordan and Israel.
QUESTION 47 OF 203
Mount Kilimanjaro, Africa's highest peak, is located in which country?
Explanation: Mount Kilimanjaro, Africa's highest peak, is located in Tanzania.
QUESTION 48 OF 203
Denali (formerly Mount McKinley), North America's highest peak, is located in which US state?
Explanation: Denali (formerly Mount McKinley), North America's highest peak, is located in Alaska.
QUESTION 49 OF 203
Mount Elbrus, Europe's highest peak, is located in which country?
Explanation: Mount Elbrus, Europe's highest peak, is located in Russia.
QUESTION 50 OF 203
Aconcagua, South America's highest peak, is located in which country?
Explanation: Aconcagua, South America's highest peak, is located in Argentina.
QUESTION 51 OF 203
Mount Vinson, Antarctica's highest peak, is part of which mountain range?
Explanation: Mount Vinson, Antarctica's highest peak, is part of the Ellsworth Mountains.
QUESTION 52 OF 203
The Gobi Desert, one of Asia's largest deserts, spans which two countries?
Explanation: The Gobi Desert spans China and Mongolia.
QUESTION 53 OF 203
The Atacama Desert, one of the driest places on Earth, is located primarily in which country?
Explanation: The Atacama Desert, one of the driest places on Earth, is located primarily in Chile.
QUESTION 54 OF 203
The Kalahari Desert is located primarily in which southern African countries?
Explanation: The Kalahari Desert is located primarily in Botswana, Namibia and South Africa.
QUESTION 55 OF 203
The Great Victoria Desert, Australia's largest desert, is located in which part of the country?
Explanation: The Great Victoria Desert, Australia's largest desert, is located in south-central Australia.
QUESTION 56 OF 203
The Amazon Rainforest, the world's largest tropical rainforest, is primarily located in which country?
Explanation: The Amazon Rainforest, the world's largest tropical rainforest, is primarily located in Brazil.
QUESTION 57 OF 203
The Congo Rainforest, the second-largest tropical rainforest, is primarily located in which country?
Explanation: The Congo Rainforest, the second-largest tropical rainforest, is primarily located in the Democratic Republic of Congo.
QUESTION 58 OF 203
The Taiga (boreal forest), the world's largest terrestrial biome, is found primarily across which regions?
Explanation: The Taiga (boreal forest) is found primarily across Russia, Canada and Scandinavia.
QUESTION 59 OF 203
The Pampas, extensive grasslands important for agriculture, are located primarily in which country?
Explanation: The Pampas grasslands, important for agriculture, are located primarily in Argentina.
QUESTION 60 OF 203
The Prairies, extensive grasslands of North America, are located primarily in the central United States and:
Explanation: The Prairies of North America are located primarily in the central United States and Canada.
QUESTION 61 OF 203
The Steppe grasslands, found across Eurasia, stretch from Ukraine through Russia and Central Asia to:
Explanation: The Steppe grasslands stretch from Ukraine through Russia and Central Asia to Mongolia.
QUESTION 62 OF 203
The Savanna grasslands, characterized by scattered trees, are most extensively found in which continent?
Explanation: Savanna grasslands are most extensively found in Africa.
QUESTION 63 OF 203
The world's largest island, Greenland, is politically associated with which country?
Explanation: Greenland, the world's largest island, is politically associated with Denmark.
QUESTION 64 OF 203
The world's largest archipelago nation by number of islands is:
Explanation: Indonesia is the world's largest archipelago nation by number of islands.
QUESTION 65 OF 203
Madagascar, the world's fourth-largest island, is located off the coast of which continent?
Explanation: Madagascar, the world's fourth-largest island, is located off the coast of Africa.
QUESTION 66 OF 203
The Galapagos Islands, famous for Darwin's studies on evolution, belong to which country?
Explanation: The Galapagos Islands, famous for Darwin's studies, belong to Ecuador.
QUESTION 67 OF 203
The Maldives, an island nation known for coral atolls, is located in which ocean?
Explanation: The Maldives, known for coral atolls, is located in the Indian Ocean.
QUESTION 68 OF 203
The Ring of Fire, a zone of frequent earthquakes and volcanic activity, primarily encircles which ocean?
Explanation: The Pacific Ring of Fire is a zone of frequent earthquakes and volcanic activity encircling the Pacific Ocean.
QUESTION 69 OF 203
Mount Fuji, an iconic active volcano, is located in which country?
Explanation: Mount Fuji, an iconic active volcano, is located in Japan.
QUESTION 70 OF 203
Krakatoa, site of a catastrophic 1883 volcanic eruption, is located in which country?
Explanation: Krakatoa, site of the catastrophic 1883 eruption, is located in Indonesia.
QUESTION 71 OF 203
Mount Vesuvius, which famously destroyed Pompeii, is located in which country?
Explanation: Mount Vesuvius, which destroyed Pompeii, is located in Italy.
QUESTION 72 OF 203
Yellowstone National Park, home to a supervolcano, is located primarily in which US state?
Explanation: Yellowstone National Park, home to a supervolcano, is located primarily in Wyoming.
QUESTION 73 OF 203
The Mariana Trench, the deepest part of the world's oceans, is located in which ocean?
Explanation: The Mariana Trench, the deepest part of the world's oceans, is located in the Pacific Ocean.
QUESTION 74 OF 203
The Challenger Deep, the deepest known point in the Mariana Trench, reaches a depth of approximately:
Explanation: The Challenger Deep, the deepest known point of the Mariana Trench, reaches approximately 11,000 meters.
QUESTION 75 OF 203
The Sargasso Sea, a unique sea without land borders, is located within which ocean?
Explanation: The Sargasso Sea, a unique sea without land borders, lies within the Atlantic Ocean.
QUESTION 76 OF 203
The equator passes through how many countries in South America?
Explanation: The equator passes through three South American countries: Ecuador, Colombia and Brazil.
QUESTION 77 OF 203
The Prime Meridian (0° longitude) passes through which European city, giving its name to the reference time?
Explanation: The Prime Meridian passes through Greenwich, London, giving its name to the reference time.
QUESTION 78 OF 203
The International Date Line is located approximately along which longitude?
Explanation: The International Date Line is located approximately along the 180° longitude.
QUESTION 79 OF 203
The Tropic of Capricorn passes through which continents?
Explanation: The Tropic of Capricorn passes through South America, Africa and Australia.
QUESTION 80 OF 203
The Arctic Circle passes through countries including Canada, Russia, Norway, and:
Explanation: The Arctic Circle passes through Canada, Russia, Norway, Iceland, Sweden, Finland and parts of Greenland.
QUESTION 81 OF 203
The Antarctic Circle marks the boundary of the region experiencing continuous daylight or darkness on which continent?
Explanation: The Antarctic Circle marks the boundary of continuous daylight/darkness regions on Antarctica.
QUESTION 82 OF 203
Ethiopia, a landlocked country in the Horn of Africa, was historically known by which colonial-era name?
Explanation: Ethiopia was historically known by the colonial-era name Abyssinia.
QUESTION 83 OF 203
The country formerly known as Burma officially changed its name to:
Explanation: Burma officially changed its name to Myanmar.
QUESTION 84 OF 203
The country formerly known as Ceylon officially changed its name to:
Explanation: Ceylon officially changed its name to Sri Lanka.
QUESTION 85 OF 203
The African country formerly known as Zaire changed its name to:
Explanation: Zaire changed its name to the Democratic Republic of Congo.
QUESTION 86 OF 203
The Persian Gulf nation formerly known as Persia changed its name to:
Explanation: Persia changed its name to Iran.
QUESTION 87 OF 203
Siam, a Southeast Asian kingdom, changed its name to which present-day country?
Explanation: Siam, a Southeast Asian kingdom, changed its name to Thailand.
QUESTION 88 OF 203
The world's largest country by area is:
Explanation: Russia is the world's largest country by area.
QUESTION 89 OF 203
The world's second largest country by area is:
Explanation: Canada is the world's second largest country by area.
QUESTION 90 OF 203
The world's smallest country by area is:
Explanation: Vatican City is the world's smallest country by area.
QUESTION 91 OF 203
The most populous country in the world, as of recent estimates, is:
Explanation: India is the most populous country in the world, as of recent estimates.
QUESTION 92 OF 203
The country with the largest number of time zones is:
Explanation: France has the largest number of time zones due to its overseas territories.
QUESTION 93 OF 203
China, despite its vast east-west extent, officially operates on how many time zones?
Explanation: China officially operates on just one time zone, despite its vast east-west extent.
QUESTION 94 OF 203
The number of countries that are completely landlocked (no sea access) worldwide is approximately:
Explanation: Approximately 44 countries in the world are completely landlocked.
QUESTION 95 OF 203
Switzerland, a landlocked European country, borders which of the following: Germany, France, Italy, Austria, and:
Explanation: Switzerland, a landlocked country, borders Germany, France, Italy, Austria and Liechtenstein.
QUESTION 96 OF 203
Bolivia and Paraguay are notable as the only two landlocked countries located on which continent?
Explanation: Bolivia and Paraguay are the only two landlocked countries in South America.
QUESTION 97 OF 203
The African continent has how many landlocked countries, the most of any continent?
Explanation: Africa has 16 landlocked countries, the most of any continent.
QUESTION 98 OF 203
The Panama Canal significantly reduced shipping distance between which two oceans?
Explanation: The Panama Canal significantly reduced shipping distance between the Atlantic and Pacific Oceans.
QUESTION 99 OF 203
The Trans-Siberian Railway, the longest railway line in the world, connects Moscow with which far-eastern Russian city?
Explanation: The Trans-Siberian Railway connects Moscow with the far-eastern Russian city of Vladivostok.
QUESTION 100 OF 203
The Sahel region, a transitional zone prone to desertification, lies just south of which desert?
Explanation: The Sahel region lies just south of the Sahara Desert.
QUESTION 101 OF 203
The Fertile Crescent, an important historical region for early agriculture, includes parts of modern-day Iraq, Syria, and:
Explanation: The Fertile Crescent includes parts of Iraq, Syria, Israel/Palestine and Lebanon.
QUESTION 102 OF 203
The Amazon Basin, the largest drainage basin in the world, spans multiple countries including Brazil, Peru, and:
Explanation: The Amazon Basin spans Brazil, Peru, Colombia, Ecuador, Bolivia, Venezuela and others.
QUESTION 103 OF 203
The Nile River flows through countries including Egypt, Sudan, and:
Explanation: The Nile River flows through Egypt, Sudan, Ethiopia, Uganda and other Nile Basin countries.
QUESTION 104 OF 203
The Danube River, Europe's second longest river, flows through the most countries of any river in the world, including Germany, Austria, and:
Explanation: The Danube flows through more countries than any other river, including Germany, Austria, Hungary, Romania and others.
QUESTION 105 OF 203
The Rhine River, an important European river, flows through Switzerland, Germany, and:
Explanation: The Rhine River flows through Switzerland, Germany, the Netherlands and France.
QUESTION 106 OF 203
The Yangtze River, Asia's longest river, is located entirely within which country?
Explanation: The Yangtze River, Asia's longest river, is located entirely within China.
QUESTION 107 OF 203
The Yellow River (Huang He), known for catastrophic historical flooding, is located in which country?
Explanation: The Yellow River (Huang He), known for historical flooding, is located in China.
QUESTION 108 OF 203
The Mekong River, a major Southeast Asian river, flows through China, Myanmar, Laos, Thailand, Cambodia, and:
Explanation: The Mekong River flows through China, Myanmar, Laos, Thailand, Cambodia and Vietnam.
QUESTION 109 OF 203
The Volga River, Europe's longest river, is located entirely within which country?
Explanation: The Volga River, Europe's longest river, is located entirely within Russia.
QUESTION 110 OF 203
The Murray River, Australia's longest river, flows primarily through which states?
Explanation: The Murray River, Australia's longest, flows through New South Wales, Victoria and South Australia.
QUESTION 111 OF 203
The world's largest freshwater lake by volume is:
Explanation: Lake Baikal is the world's largest freshwater lake by volume.
QUESTION 112 OF 203
Lake Victoria, Africa's largest lake by area, is bordered by Uganda, Kenya, and:
Explanation: Lake Victoria, Africa's largest lake by area, is bordered by Uganda, Kenya and Tanzania.
QUESTION 113 OF 203
The Amazon River discharges into which ocean?
Explanation: The Amazon River discharges into the Atlantic Ocean.
QUESTION 114 OF 203
The Great Rift Valley, a significant geological feature, runs primarily through which continent?
Explanation: The Great Rift Valley runs primarily through the African continent.
QUESTION 115 OF 203
The Great Rift Valley is associated with the formation of several major African lakes, including Lake:
Explanation: The Great Rift Valley is associated with major African lakes, including Lake Tanganyika.
QUESTION 116 OF 203
Lake Tanganyika, one of the world's deepest lakes, is bordered by Tanzania, DR Congo, Burundi, and:
Explanation: Lake Tanganyika is bordered by Tanzania, DR Congo, Burundi and Zambia.
QUESTION 117 OF 203
The Great Lakes of North America include Superior, Michigan, Huron, Erie, and:
Explanation: The Great Lakes of North America include Superior, Michigan, Huron, Erie and Ontario.
QUESTION 118 OF 203
The Aral Sea, a shrinking inland sea due to water diversion, is located between Kazakhstan and:
Explanation: The Aral Sea, a shrinking inland sea, lies between Kazakhstan and Uzbekistan.
QUESTION 119 OF 203
The Dead Sea's extremely high salinity makes it famous for allowing swimmers to:
Explanation: The Dead Sea's extremely high salinity allows swimmers to float easily on its surface.
QUESTION 120 OF 203
The North European Plain, an important agricultural region, stretches across countries including France, Germany, Poland, and:
Explanation: The North European Plain stretches across France, Germany, Poland and western Russia.
QUESTION 121 OF 203
The Iberian Peninsula comprises which two countries?
Explanation: The Iberian Peninsula comprises Spain and Portugal.
QUESTION 122 OF 203
The Scandinavian Peninsula comprises which two countries?
Explanation: The Scandinavian Peninsula comprises Norway and Sweden.
QUESTION 123 OF 203
The Balkan Peninsula includes countries such as Greece, Bulgaria, Serbia, and:
Explanation: The Balkan Peninsula includes Greece, Bulgaria, Serbia and Albania, among others.
QUESTION 124 OF 203
The Arabian Peninsula includes Saudi Arabia, Yemen, Oman, UAE, Qatar, and:
Explanation: The Arabian Peninsula includes Saudi Arabia, Yemen, Oman, UAE, Qatar, Kuwait and Bahrain.
QUESTION 125 OF 203
The Indochina Peninsula in Southeast Asia includes Vietnam, Laos, Cambodia, Thailand, Myanmar, and part of:
Explanation: The Indochina Peninsula includes Vietnam, Laos, Cambodia, Thailand, Myanmar and part of Malaysia.
QUESTION 126 OF 203
The Horn of Africa region includes Somalia, Ethiopia, Eritrea, and:
Explanation: The Horn of Africa region includes Somalia, Ethiopia, Eritrea and Djibouti.
QUESTION 127 OF 203
The Cape of Good Hope, a significant maritime landmark, is located at the southern tip of which country?
Explanation: The Cape of Good Hope is located at the southern tip of South Africa.
QUESTION 128 OF 203
Cape Horn, a notoriously treacherous sailing route at the southern tip of South America, belongs to which country?
Explanation: Cape Horn, at the southern tip of South America, belongs to Chile.
QUESTION 129 OF 203
The Strait of Magellan, a navigable sea route connecting the Atlantic and Pacific, is located in which country?
Explanation: The Strait of Magellan, connecting the Atlantic and Pacific, is located in southern Chile.
QUESTION 130 OF 203
The Kuril Islands, a disputed island chain, lie between Japan and:
Explanation: The Kuril Islands, a disputed island chain, lie between Japan and Russia.
QUESTION 131 OF 203
The Falkland Islands, subject of a 1982 war, are disputed between the United Kingdom and:
Explanation: The Falkland Islands are disputed between the United Kingdom and Argentina.
QUESTION 132 OF 203
Antarctica, the coldest continent, is the only continent without which of the following?
Explanation: Antarctica is the only continent without a permanent native human population.
QUESTION 133 OF 203
The South Pole is located on which continent?
Explanation: The South Pole is located on the continent of Antarctica.
QUESTION 134 OF 203
The North Pole is located in which body of water/region?
Explanation: The North Pole is located in the Arctic Ocean, on sea ice rather than land.
QUESTION 135 OF 203
The equatorial country of Kenya is bordered by the Indian Ocean and countries including Tanzania, Uganda, and:
Explanation: Kenya is bordered by the Indian Ocean and countries including Tanzania, Uganda, Ethiopia and Somalia.
QUESTION 136 OF 203
Lake Chad, a shrinking lake important for regional water supply, borders Chad, Niger, Nigeria, and:
Explanation: Lake Chad borders Chad, Niger, Nigeria and Cameroon.
QUESTION 137 OF 203
The Zambezi River, on which Victoria Falls is located, flows through several southern African countries including Zambia and:
Explanation: The Zambezi River, on which Victoria Falls sits, flows through Zambia and Mozambique, among other countries.
QUESTION 138 OF 203
The Niger River, West Africa's principal river, flows through countries including Guinea, Mali, Niger, and:
Explanation: The Niger River flows through Guinea, Mali, Niger and Nigeria.
QUESTION 139 OF 203
The Orange River, an important river in southern Africa, flows through South Africa, Lesotho, and:
Explanation: The Orange River flows through South Africa, Lesotho and Namibia.
QUESTION 140 OF 203
The Colorado River, which carved the Grand Canyon, flows through several US states before entering which country?
Explanation: The Colorado River, which carved the Grand Canyon, flows into Mexico after crossing several US states.
QUESTION 141 OF 203
The Mississippi River, one of the major rivers of North America, drains into which body of water?
Explanation: The Mississippi River drains into the Gulf of Mexico.
QUESTION 142 OF 203
The Missouri River is the longest tributary of which major North American river?
Explanation: The Missouri River is the longest tributary of the Mississippi River.
QUESTION 143 OF 203
The Rio Grande forms part of the international border between the United States and:
Explanation: The Rio Grande forms part of the international border between the United States and Mexico.
QUESTION 144 OF 203
The Parana River, one of South America's longest rivers, flows through Brazil, Paraguay, and:
Explanation: The Parana River flows through Brazil, Paraguay and Argentina.
QUESTION 145 OF 203
Iguazu Falls, a spectacular waterfall system, is located on the border of Argentina, Brazil, and:
Explanation: Iguazu Falls is located on the border of Argentina, Brazil and Paraguay.
QUESTION 146 OF 203
The Ganges-Brahmaputra Delta, the world's largest river delta, is shared between India and:
Explanation: The Ganges-Brahmaputra Delta, the world's largest river delta, is shared between India and Bangladesh.
QUESTION 147 OF 203
The Mekong Delta, an important agricultural region, is located in which country?
Explanation: The Mekong Delta, an important agricultural region, is located in Vietnam.
QUESTION 148 OF 203
The Nile Delta, one of the world's most fertile agricultural regions, is located in which country?
Explanation: The Nile Delta, a highly fertile agricultural region, is located in Egypt.
QUESTION 149 OF 203
The world's largest hot desert by area, the Sahara, spans across how many African countries?
Explanation: The Sahara spans across roughly 11 African countries.
QUESTION 150 OF 203
The Namib Desert, one of the world's oldest deserts, is located along the coast of which country?
Explanation: The Namib Desert, one of the world's oldest deserts, lies along the coast of Namibia.
QUESTION 151 OF 203
The Sonoran Desert, known for saguaro cacti, spans parts of the United States and:
Explanation: The Sonoran Desert, known for saguaro cacti, spans parts of the United States and Mexico.
QUESTION 152 OF 203
The Mojave Desert, home to Death Valley, is located primarily in which US state?
Explanation: The Mojave Desert, home to Death Valley, is located primarily in California.
QUESTION 153 OF 203
Death Valley, the hottest and driest place in North America, is located in which US state?
Explanation: Death Valley, the hottest and driest place in North America, is located in California.
QUESTION 154 OF 203
The Patagonian Desert, South America's largest desert, is located primarily in Argentina and:
Explanation: The Patagonian Desert, South America's largest desert, is located primarily in Argentina and Chile.
QUESTION 155 OF 203
The Simpson Desert, one of Australia's major deserts, is located in the country's:
Explanation: The Simpson Desert is located in Australia's central region.
QUESTION 156 OF 203
The Thar Desert extends across the border of India and which country?
Explanation: The Thar Desert extends across the border of India and Pakistan.
QUESTION 157 OF 203
The Registan Desert is located primarily in which country?
Explanation: The Registan Desert is located primarily in Afghanistan.
QUESTION 158 OF 203
The Rub' al Khali (Empty Quarter), one of the largest continuous sand deserts, is located primarily in:
Explanation: The Rub' al Khali (Empty Quarter) is located primarily in Saudi Arabia, extending into neighboring countries.
QUESTION 159 OF 203
The Taklamakan Desert, known for its shifting sand dunes, is located in which country?
Explanation: The Taklamakan Desert, known for shifting sand dunes, is located in China's Xinjiang region.
QUESTION 160 OF 203
The world's tallest waterfall, Angel Falls, is located within which national park?
Explanation: Angel Falls, the world's tallest waterfall, is located within Canaima National Park, Venezuela.
QUESTION 161 OF 203
Yosemite Falls, one of the tallest waterfalls in North America, is located in which US state?
Explanation: Yosemite Falls, one of the tallest waterfalls in North America, is located in California.
QUESTION 162 OF 203
The Amazon Rainforest is home to what fraction of the world's known species, according to common estimates?
Explanation: The Amazon Rainforest is estimated to be home to around 10% of the world's known species.
QUESTION 163 OF 203
The Boreal forest (Taiga) is characterized primarily by which type of trees?
Explanation: The Boreal forest (Taiga) is characterized primarily by coniferous trees.
QUESTION 164 OF 203
The Mediterranean climate, characterized by hot dry summers and mild wet winters, is found in regions including the Mediterranean basin, California, and:
Explanation: The Mediterranean climate is found in the Mediterranean basin, California, parts of Chile, South Africa and Australia.
QUESTION 165 OF 203
The Amazon River's estimated length makes it comparable to or longer than which other famous river, a subject of ongoing scientific debate?
Explanation: The Amazon River's estimated length is comparable to or longer than the Nile River, a subject of ongoing scientific debate.
QUESTION 166 OF 203
The Congo River is notable for being one of the few major rivers to cross the equator:
Explanation: The Congo River is notable for crossing the equator twice along its course.
QUESTION 167 OF 203
The world's highest capital city is:
Explanation: La Paz, Bolivia is generally cited as the world's highest capital city.
QUESTION 168 OF 203
The world's lowest capital city (in terms of elevation, near a major low point) is often cited as:
Explanation: Jerusalem or Baku are often cited as among the world's lowest capital cities, depending on the specific measure used.
QUESTION 169 OF 203
The northernmost capital city in the world is:
Explanation: Reykjavik, Iceland is the northernmost capital city in the world.
QUESTION 170 OF 203
The southernmost capital city in the world is:
Explanation: Wellington, New Zealand is the southernmost capital city in the world.
QUESTION 171 OF 203
Ulaanbaatar, one of the coldest capital cities in the world, is the capital of:
Explanation: Ulaanbaatar, one of the coldest capital cities, is the capital of Mongolia.
QUESTION 172 OF 203
The world's most populous city (metropolitan area) is generally cited as:
Explanation: Tokyo is generally cited as the world's most populous metropolitan area.
QUESTION 173 OF 203
Vatican City, the world's smallest sovereign state, is located entirely within which city?
Explanation: Vatican City, the smallest sovereign state, is located entirely within the city of Rome, Italy.
QUESTION 174 OF 203
San Marino, one of the world's oldest republics, is entirely surrounded by which country?
Explanation: San Marino, one of the world's oldest republics, is entirely surrounded by Italy.
QUESTION 175 OF 203
Lesotho, a country entirely surrounded by another nation, is completely enclosed within:
Explanation: Lesotho is a country entirely surrounded by South Africa.
QUESTION 176 OF 203
The country of Bhutan is landlocked and located between India and:
Explanation: Bhutan is landlocked, located between India and China (Tibet).
QUESTION 177 OF 203
Mongolia, a large landlocked country, is bordered only by Russia and:
Explanation: Mongolia, a large landlocked country, is bordered only by Russia and China.
QUESTION 178 OF 203
Kazakhstan is notable as the world's largest landlocked country, bordered by Russia, China, and:
Explanation: Kazakhstan, the world's largest landlocked country, is bordered by Russia, China, Uzbekistan, Turkmenistan and Kyrgyzstan.
QUESTION 179 OF 203
The African country of Chad is bordered by Libya, Sudan, Niger, Nigeria, Cameroon, and:
Explanation: Chad is bordered by Libya, Sudan, Niger, Nigeria, Cameroon and Central African Republic.
QUESTION 180 OF 203
The Sahel region borders the Sahara Desert to the north and the tropical Sudanian Savanna to the south, spanning across countries including Senegal, Mali, Niger, and:
Explanation: The Sahel spans countries including Senegal, Mali, Niger, Chad and Sudan.
QUESTION 181 OF 203
Australia is unique in being classified as both a country and:
Explanation: Australia is unique in being classified as both a country and a continent.
QUESTION 182 OF 203
New Zealand consists primarily of two main islands, known as:
Explanation: New Zealand consists primarily of the North Island and South Island.
QUESTION 183 OF 203
Papua New Guinea shares the island of New Guinea with which Indonesian territory?
Explanation: Papua New Guinea shares the island of New Guinea with Indonesia's West Papua territory.
QUESTION 184 OF 203
Borneo, one of the largest islands in the world, is divided among Indonesia, Malaysia, and:
Explanation: Borneo is divided among Indonesia, Malaysia and Brunei.
QUESTION 185 OF 203
The island of Hispaniola in the Caribbean is divided between Haiti and:
Explanation: Hispaniola in the Caribbean is divided between Haiti and the Dominican Republic.
QUESTION 186 OF 203
Cyprus, an island in the eastern Mediterranean, is divided between Greek Cypriots and:
Explanation: Cyprus is divided between Greek Cypriots and Turkish Cypriots (Northern Cyprus).
QUESTION 187 OF 203
Ireland, an island in the North Atlantic, is divided between the Republic of Ireland and:
Explanation: Ireland is divided between the Republic of Ireland and Northern Ireland (part of the UK).
QUESTION 188 OF 203
Timor, an island in Southeast Asia, is divided between Indonesia and:
Explanation: Timor is divided between Indonesia and East Timor (Timor-Leste).
QUESTION 189 OF 203
The world's largest coral reef system, the Great Barrier Reef, stretches over approximately how many kilometers?
Explanation: The Great Barrier Reef stretches over approximately 2,300 km.
QUESTION 190 OF 203
The Sundarbans, the world's largest mangrove forest, is shared between India and:
Explanation: The Sundarbans, the world's largest mangrove forest, is shared between India and Bangladesh.
QUESTION 191 OF 203
Which country has the highest number of active volcanoes in the world?
Explanation: Indonesia has the highest number of active volcanoes in the world.
QUESTION 192 OF 203
The Yellowstone Caldera is an example of which type of volcanic feature?
Explanation: The Yellowstone Caldera is an example of a supervolcano.
QUESTION 193 OF 203
The Pacific Ring of Fire is associated with approximately what percentage of the world's earthquakes?
Explanation: The Pacific Ring of Fire is associated with about 90% of the world's earthquakes.
QUESTION 194 OF 203
The San Andreas Fault, a major seismic zone, is located in which US state?
Explanation: The San Andreas Fault, a major seismic zone, is located in California.
QUESTION 195 OF 203
The 2004 Indian Ocean tsunami was triggered by an earthquake with an epicenter near which country?
Explanation: The 2004 Indian Ocean tsunami was triggered by an earthquake with an epicenter near Sumatra, Indonesia.
QUESTION 196 OF 203
The 2011 earthquake and tsunami that caused the Fukushima nuclear disaster occurred in which country?
Explanation: The 2011 earthquake and tsunami that caused the Fukushima nuclear disaster occurred in Japan.
QUESTION 197 OF 203
The world's largest hot desert, the Sahara, receives an average annual rainfall of approximately:
Explanation: The Sahara receives an average annual rainfall of less than 25 cm, often much less.
QUESTION 198 OF 203
The wettest place on Earth by average annual rainfall is often cited as:
Explanation: Mawsynram, India, is often cited as the wettest place on Earth by average annual rainfall.
QUESTION 199 OF 203
The Andes mountain range passes through seven South American countries, including Venezuela, Colombia, Ecuador, Peru, Bolivia, Chile, and:
Explanation: The Andes pass through seven South American countries, including Venezuela, Colombia, Ecuador, Peru, Bolivia, Chile and Argentina.
QUESTION 200 OF 203
The Himalayan mountain range extends across five countries: India, Nepal, Bhutan, China, and:
Explanation: The Himalayan range extends across India, Nepal, Bhutan, China and Pakistan.
QUESTION 201 OF 203
The world's longest coastline belongs to which country?
Explanation: Canada has the world's longest coastline.
QUESTION 202 OF 203
The Amazon rainforest spans nine countries, with the largest share located in:
Explanation: The Amazon rainforest spans nine countries, with the largest share located in Brazil.
QUESTION 203 OF 203
The world's largest saltwater lake, the Caspian Sea, is technically classified geologically as a:
Explanation: The Caspian Sea, the world's largest saltwater body, is technically classified as a large saline lake (sea).
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