Coral spawning events, triggered by moon phase and water temperature, release billions of eggs in a single night.

Prehistoric oceans contained giant marine reptiles.

Fact #724 · Ocean

A sea lion can dive hundreds of feet underwater.

Fact #482 · Ocean

The ocean contains structures larger than mountain ranges.

Fact #2158 · Ocean

The lifetime odds of dying from drowning are about 1 in 1,000.

Fact #3021 · Ocean

The deep ocean floor is covered with fine sediment known as ooze.

Fact #1422 · Ocean

Sea otters wrap themselves in kelp to stay anchored while sleeping.

Fact #1267 · Ocean

The ocean contains structures larger than mountain ranges.

Fact #2036 · Ocean

More than 80% of the world's oceans remain unmapped and unexplored.

Fact #4284 · Ocean