1. Which ocean is the largest and covers approximately 30% of the Earth’s surface?

2. Which ocean lies between Africa, Asia, Australia, and Antarctica?

3. The Great Barrier Reef, the world’s largest coral reef system, is located in which ocean?

4. The Gulf Stream, a warm ocean current, flows in which ocean?

5. The Drake Passage is a body of water that separates which two oceans?

6. Which ocean surrounds Antarctica?

7. The Mariana Trench, the deepest known point on Earth, is located in which ocean?

8. The Suez Canal connects which two oceans?

9. Which ocean is known for its rich biodiversity and is home to the Great Barrier Reef?

10. The Maldives, Seychelles, and Mauritius are island nations located in which ocean?

11. Which ocean is the smallest and surrounds the North Pole?

12. The Gulf of Mexico is an extension of which ocean?

13. The Amazon River discharges into which ocean?

14. The Indonesian Archipelago is located between which two oceans?

15. The Canary Islands are part of which ocean?

16. The Mozambique Channel separates which two oceans?

17. The Bering Strait connects which two oceans?

18. The Gulf of Aden is located in which ocean?

19. The Bermuda Triangle is an area located in which ocean?

20. The Ross Sea, a deep bay, is located in which ocean?