Only about 5% of the ocean has been explored by humans.

There are deep ocean creatures that glow.

Fact #2292 · Ocean

The tripod fish can stand on the ocean floor using elongated fin rays.

Fact #1397 · Ocean

A single coral colony can consist of thousands of tiny animals.

Fact #367 · Ocean

Some volcanoes can erupt underwater without anyone noticing.

Fact #2248 · Ocean

The Earth's oceans absorb large amounts of carbon dioxide.

Fact #242 · Ocean

Octopuses can escape sealed containers and solve puzzles.

Fact #2561 · Ocean

Octopuses can open jars to access food inside.

Fact #1298 · Ocean

Sea horses swim upright rather than horizontally.

Fact #446 · Ocean