What is ocean leakage?

  ATLANTIC OCEAN.

In fact the term 'Northern Ocean' is often used for the area of the Arctic Ocean. Not to be confused with the North Sea, which is between Great Britain and Scandinavia.

The Pacific Ocean is the deepest ocean.

The only Ocean that could be is the Southern Ocean.

The Arctic Ocean is smaller by a long way. The Arctic ocean covers approximately 46,056,000 km2, compared to the Atlantic covering approximately 106,400,000 km2, making it the world's second largest...