The giant squid can grow over 30 feet long.

Blue whales can grow longer than 90 feet.

Fact #341 · Ocean

Octopuses solve mazes.

Fact #2571 · Ocean

Certain marine animals use camouflage to blend into coral reefs.

Fact #487 · Ocean

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

Fact #2919 · Ocean

Glacial periods caused sea levels to drop significantly.

Fact #748 · Ocean

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

Fact #3589 · Ocean

A hippopotamus can hold its breath underwater for several minutes.

Fact #433 · Ocean

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

Fact #1422 · Ocean