The Amazon River discharges more fresh water into the ocean than the next seven largest rivers combined.

The Arctic Circle experiences extreme variations in daylight.

Fact #63 · Nature

Some trees can communicate with each other using underground fungal networks.

Fact #2048 · Nature

Prehistoric reptiles dominated land ecosystems.

Fact #745 · Nature

The Earth's tilt causes seasonal changes.

Fact #144 · Nature

Certain sea slugs can incorporate stinging cells from their prey.

Fact #566 · Nature

Certain plants use thorns to reduce grazing pressure.

Fact #880 · Nature

The Sahara Desert can experience freezing temperatures at night.

Fact #121 · Nature

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

Fact #415 · Nature