The Amazon River discharges 20% of all freshwater entering Earth's oceans.

Certain insects use camouflage to resemble sticks or leaves.

Fact #570 · Nature

Tardigrades can survive extreme radiation, freezing, and even space.

Fact #1868 · Nature

The longest recorded lightning bolt stretched hundreds of miles.

Fact #915 · Nature

A gecko can climb vertical surfaces using microscopic hairs on its feet.

Fact #415 · Nature

The Arctic Circle experiences extreme variations in daylight.

Fact #63 · Nature

There are lakes beneath Antarctica’s ice.

Fact #2643 · Nature

There are caves so large they contain their own rivers and ecosystems.

Fact #2446 · Nature

Some plants can survive in salty soil.

Fact #298 · Nature