Sea otters hold hands while sleeping so they don't drift apart — this is called a raft.

The Pacific Ocean contains thousands of islands.

Fact #200 · Ocean

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

Fact #3394 · Ocean

Public health sanitation reforms reduced disease outbreaks.

Fact #1210 · Ocean

The Pacific Ocean is deeper on average than other oceans.

Fact #226 · Ocean

A squid can propel itself rapidly by jetting water.

Fact #417 · Ocean

Some marine animals use bioluminescence to produce light.

Fact #208 · Ocean

Dolphins call each other by unique names.

Fact #2569 · Ocean

Some whales can hold their breath for over an hour.

Fact #179 · Ocean