The average depth of the ocean is about 3,700 meters (12,100 feet).
The deepest point in the ocean is the Mariana Trench, which is 11,034 meters (36,201 feet) deep.
The ocean is home to about 230,000 known species of plants and animals.
The ocean produces about 50% of the world's oxygen.
The ocean absorbs about 25% of the carbon dioxide produced by human activities.
The ocean is the largest climate regulator on Earth.
The ocean provides food, energy, and transportation for millions of people.
The ocean is a major source of recreation and tourism.