Seahorses are one of the few species where the male carries and gives birth to the young.

Certain birds build nests on cliffs for protection.

Fact #531 · Animals

A cuttlefish can rapidly change both color and pattern.

Fact #472 · Animals

Some animals use echolocation to navigate in darkness.

Fact #278 · Animals

Crows can recognize individual human faces.

Fact #15 · Animals

A giraffe's neck contains the same number of vertebrae as a human's.

Fact #398 · Animals

A dolphin’s brain is relatively large compared to its body size.

Fact #456 · Animals

Some birds sing complex songs to mark territory.

Fact #517 · Animals

Certain birds can recognize themselves in mirrors.

Fact #404 · Animals