The ocean contains structures larger than mountain ranges.

There are underwater lakes on Earth.

Fact #1685 · Ocean

Some whales can hold their breath for over an hour.

Fact #179 · Ocean

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

Fact #5209 · Ocean

The Great Barrier Reef supports thousands of marine species.

Fact #186 · Ocean

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

Fact #2237 · Ocean

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

Fact #76 · Ocean

The Mariana Trench is the deepest known part of Earth's oceans.

Fact #109 · Ocean

Over 90% of Earth's volcanic activity occurs underwater, along mid-ocean ridges.

Fact #4774 · Ocean