Ravens have a 'theory of mind' — they hide food differently when they know they're being watched.

A lion’s mane can signal strength and health.

Fact #460 · Animals

Certain birds use thermal air currents to glide efficiently.

Fact #499 · Animals

Some mammals, like bats, use echolocation.

Fact #465 · Animals

An adult giraffe can clean its ears with its tongue.

Fact #248 · Animals

An albatross can glide for hours without flapping its wings.

Fact #539 · Animals

Crows can recognize individual human faces.

Fact #15 · Animals

Some lizards can regrow their tails.

Fact #71 · Animals

Some birds cache food for later consumption.

Fact #461 · Animals