The pressure at the bottom of the Mariana Trench is 1,086 times atmospheric pressure at sea level.

Sea otters use rocks consistently as tools.

Fact #1304 · Ocean

There are underwater lakes on Earth.

Fact #1685 · Ocean

There are more atoms in a glass of water than glasses of water in Earth's oceans.

Fact #2617 · Ocean

The giant squid can grow over 30 feet long.

Fact #1393 · Ocean

The immortal jellyfish (Turritopsis dohrnii) can revert to its juvenile state after reaching adulthood.

Fact #3244 · Ocean

A newborn blue whale gains about 200 pounds per day in its first year.

Fact #3662 · Ocean

Certain whales migrate thousands of miles annually.

Fact #413 · Ocean

Octopuses can squeeze through tight spaces due to their soft bodies.

Fact #869 · Ocean