The Toughest Geography Quiz on the Planet The Toughest Geography Quiz on the Planet Are you a geography genius? Take this quiz and find out! Only the smartest will get 10/10. 1 / 10 What continent has the largest number of countries? Africa Asia Europe South America 2 / 10 What continent is home to the most rainforests? South America Africa Australia Asia 3 / 10 What is the longest mountain range in the world? Ural Mountains Himalayas Rocky Mountains Andes Mountains 4 / 10 Which country has the longest coastline? Canada Russia The United States Norway 5 / 10 Which country has the highest population? United States India China Indonesia 6 / 10 What is the largest ocean in the world? Atlantic Ocean Indian Ocean Arctic Ocean Pacific Ocean 7 / 10 What is the name of the imaginary line that runs around the Earth, dividing it into the Northern and Southern Hemispheres? Prime Meridian Equator International Date Line Tropic of Cancer 8 / 10 What is the name for a region with a distinct climate and vegetation? Biome Continent Hemisphere Latitude 9 / 10 What is the largest river in North America? Missouri River Mississippi River Yukon River Hudson River 10 / 10 Historically, four oceans were recognized. In 2021, The National Geographic Society recognized a fifth oceanic body of water. What is it called? Premier Ocean Southern Ocean Australian Ocean Western Ocean Challenge your friends: Facebook Retry quiz Related Quizzes The World’s Toughest Geography Quiz The Ultimate Geography Quiz Geography Super Challenge European Capitals Quiz