Some deep-sea jellyfish emit flashes of light when disturbed.

Some fish can tolerate extremely salty environments.

Fact #881 · Ocean

Clams have been found alive at the bottom of the Mariana Trench.

Fact #5140 · Ocean

The Earth's oceans cover more than 70% of the planet's surface.

Fact #220 · Ocean

The Great Pacific Garbage Patch spans an area about twice the size of Texas.

Fact #5209 · Ocean

Some deep‑sea creatures have never seen sunlight in millions of years.

Fact #2237 · Ocean

Some deep-sea fish like the viperfish have teeth so large they cannot close their mouths.

Fact #5109 · Ocean

The ocean contains structures larger than mountain ranges.

Fact #2142 · Ocean

The Great Barrier Reef supports thousands of marine species.

Fact #186 · Ocean