1. Which sea separates northeastern Africa from the Arabian Peninsula?

2. Which is the world’s largest inland sea?

3. Which is the shallowest sea in the world?

4. Where is the submarine depression known as the Puerto Rico Trench located?

5. What is the area between the Black Sea and the Sea of Azov called?

6. Which sea in Central Asia, formerly the fourth largest body of inland water in the world, has rapidly shrunk in volume since the late 20th century?

7. Which is the deepest submarine trench in the world?

8. The North Sea is the northeastern arm of which ocean?

9. Madagascar is located in which ocean?

10. The Sea of Azov is an extension of which sea?

11. Which body of water is fed by the inflowing rivers Amu Darya and Syr Darya?

12. What sea lies between Jordan and Israel?

13. The Lomonosov Ridge is a major submarine ridge of which ocean?

14. Which is the world’s largest inland body of water?

15. Cardigan Bay, located on the west coast of Wales, is an inlet of which sea?

16. Which body of water is connected to the Mediterranean Sea through the Suez Canal?

17. Which term refers to a large submarine volcanic mountain rising at least 3,300 feet (1,000 metres) above the surrounding deep-sea floor?

18. What is the name of a body of water that rushes up some rivers during exceptionally high sea tides?

19. Which strong surface current of the Pacific Ocean is the northeasterly continuation of the Pacific North Equatorial Current?

20. What constitutes the continuous submarine mountain chain that extends through all the world’s oceans?

21. Which sea, forming the northwestern part of the Indian Ocean, lies east of Oman, south of Pakistan, and west of India?

22. Which is the world’s smallest ocean?

23. Which sea separates Indonesia from Australia?

24. Which of these South American countries does not border the Pacific Ocean?