It's the longest river in the world, flowing through much of eastern Africa and Egypt.
What is the Nile River?
100
It's generally considered the tallest mountain in the world, at 29,029 feet.
What is Mount Everest?
100
Originally called the Sandwich Islands, they were formed by volcanic activity and joined the United States in 1959.
What are the Hawaiian Islands?
100
The lowest recorded temperature on earth was recorded on this continent.
What is Antarctica?
100
It's the largest ocean in the world, counting China and California among the places it touches.
What is the Pacific Ocean?
200
It's Mark Twain's favorite river, the longest in the United States.
What is the Mississippi?
200
It's the mountain range that contains many of the highest mountains in the world, located in Nepal.
What are the Himalayas?
200
This island is sometimes called "The world's largest island and smallest continent."
What is Australia?
200
This is the largest desert in the world that is not located on one of the two poles, being located instead in northern Africa.
What is the Sahara Desert?
200
Famous for its monsoons, this ocean counts Indonesia, Sri Lanka, and Vietnam among the countries it touches.
What is the Indian Ocean?
300
It's the river that created the Grand Canyon in Arizona.
What is the Colorado River?
300
It's the tallest mountain in the United States, located in Alaska.
What is Mount McKinley?
300
This island country off the coast of India was also the title of an animated film in 2005.
What is Madagascar?
300
It's the lowest point on earth at 1,391 feet below sea level, located in modern-day Israel.
What is the Dead Sea Basin?
300
One of the five Great Lakes, this is the largest lake in North America and the largest freshwater lake by volume in the world.
What is Lake Superior?
400
This ancient river in modern-day Israel appears in many gospel songs, including "Michael, Row Your Boat Ashore"
What is the Jordan River?
400
This famously cold mountain is the tallest in New England, located in northern New Hampshire.
What is Mount Washington?
400
This is the name of the island that contains both Haiti and the Dominican Republic.
What is Hispaniola?
400
With a particularly frightening name, this California desert is the lowest point in the United States and the entire Western Hemisphere.
What is Death Valley?
400
This sea touches three separate continents: Europe, Africa, and Asia.
What is the Mediterranean Sea?
500
It's the holiest river in India, one that many devout Hindus make pilgrimage to and bathe themselves in.
What is the Ganges River?
500
With much of its base lying below sea level, this Hawaiian volcano is considered by some to be the true tallest mountain in the world.
What is Mauna Kea?
500
It's the geographical term for a group or cluster of islands. "The Galapagos Islands are a(n) ___________"
What is an archipelago?
500
This trench is the deepest point in any of the world's oceans, located in the Pacific Ocean and plumbing nearly seven miles beneath the level of the sea.
What is the Marianas Trench?
500
Though it's called a Sea, this body of water in parts of western Asia is actually considered the world's largest lake, being totally landlocked.