The Arctic Ocean may be ice-free in summer within decades, creating new shipping routes and accelerating warming.

The ocean contains structures larger than mountain ranges.

Fact #1861 · Ocean

Some deep‑sea fish create their own light.

Fact #2475 · Ocean

The deepest point in the ocean is deeper than Mount Everest is tall.

Fact #2621 · Ocean

Sea otters wrap themselves in kelp to stay anchored while sleeping.

Fact #1267 · Ocean

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

Fact #109 · Ocean

The North Pole has no land beneath it — it sits on sea ice floating over the Arctic Ocean.

Fact #4754 · Ocean

The ocean contains structures larger than mountain ranges.

Fact #2013 · Ocean

The ocean contains structures larger than mountain ranges.

Fact #1864 · Ocean