The deepest fish ever recorded is the Mariana snailfish, found at 26,831 feet in the Mariana Trench.

Orcas are members of the dolphin family.

Fact #1244 · Ocean

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

Fact #3399 · Ocean

Prehistoric coral reefs were similar to modern reefs.

Fact #707 · Ocean

Certain whales use bubble nets to trap fish.

Fact #515 · Ocean

You are more likely to die from heart disease than any other cause.

Fact #2919 · Ocean

Deep-sea creatures often grow slowly due to limited food availability.

Fact #1400 · Ocean

Certain marine animals use camouflage to blend into coral reefs.

Fact #487 · Ocean

Some whales sing songs that travel hundreds of miles underwater.

Fact #381 · Ocean