How many major oceans are there on Earth?, Three, Four, Five, Which is the largest ocean on Earth?, Indian Ocean, Pacific Ocean, Atlantic Ocean, What percentage of the Earth’s surface do oceans cover?, About 50%, About 70%, About 90%, What is the deepest area of the Pacific Ocean called?, Mariana Trench, Hawaiian Trench, Atlantic Ridge, Which ocean is the second largest?, Indian Ocean, Atlantic Ocean, Southern Ocean, Which ocean is mostly covered in ice?, Indian Ocean, Arctic Ocean, Southern Ocean, Which ocean lies between Africa, Asia, and Australia?, Indian Ocean, Atlantic Ocean, Pacific Ocean, Which ocean has the largest number of islands, including Hawaii?, Atlantic Ocean, Pacific Ocean, Southern Ocean, Which ocean is the smallest and coldest?, Arctic Ocean, Indian Ocean, Southern Ocean, Which ocean is between Africa and the Americas?, Pacific Ocean, Atlantic Ocean, Indian Ocean.

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