What is the largest ocean on Earth? One holds more than half the free water on the planet.
From the Arctic to the Southern, the five ocean basins are home to thousands of marine life and millions of square miles of water. The smallest ocean basin on Earth is the Arctic Ocean, which has an ...
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Oceans of the world
The Southern Ocean is the second smallest ocean. The smallest and shallowest ocean is the Arctic Ocean. It surrounds the Arctic and the North Pole. The Arctic is the coldest of all the oceans.