Prehistoric coral reefs were similar to modern reefs.

Some deep-sea jellyfish emit flashes of light when disturbed.

Fact #1396 · Ocean

The Pacific Ocean contains numerous coral atolls.

Fact #315 · Ocean

The Pacific Ocean is larger than all the Earth's landmasses combined.

Fact #3394 · Ocean

The Earth's tilt is responsible for seasonal climate patterns.

Fact #222 · Ocean

Certain marine mammals have thick blubber for insulation.

Fact #877 · Ocean

Dogs can detect certain diseases through scent.

Fact #1343 · Ocean

Certain birds migrate seasonally to access food sources.

Fact #905 · Ocean

More than 70% of Earth's oxygen is produced by marine plants, primarily phytoplankton.

Fact #3399 · Ocean