1.
What is the world's largest ocean?
Explanation:
2.
Which river is often referred to as the "Cradle of Civilization" because of its historical importance in Mesopotamia?
Explanation:
3.
The Great Barrier Reef, one of the world's largest coral reef systems, is located in which ocean?
Explanation:
4.
Which of the following is the saltiest body of water in the world?
Explanation:
5.
What is the world's largest freshwater lake by surface area?
Explanation:
6.
The Suez Canal connects the Mediterranean Sea to which body of water?
Explanation:
7.
What is the term for a tidal wave caused by an earthquake or underwater volcanic eruption?
Explanation:
8.
Which of the following is not one of the Five Great Lakes of North America?
Explanation:
9.
Which ocean is the smallest and shallowest among the world's oceans?
Explanation:
10.
The Panama Canal connects which two bodies of water?