A sea turtle can navigate back to its birthplace decades later.

The Dead Sea is 10 times saltier than the ocean.

Fact #3396 · Ocean

The Pacific Ocean borders more countries than any other ocean.

Fact #238 · Ocean

The Great Barrier Reef is home to thousands of marine species.

Fact #76 · Ocean

Bioluminescence allows some deep-sea creatures to produce light.

Fact #656 · Ocean

The deep ocean remains largely unexplored by humans.

Fact #1416 · Ocean

The giant squid lives in deep ocean waters.

Fact #659 · Ocean

The deep ocean is the largest habitat on Earth.

Fact #1405 · Ocean

Some volcanoes can erupt underwater.

Fact #2624 · Ocean