Some seals can sleep underwater by surfacing periodically.

Some snakes shed their skin multiple times a year.

Fact #485 · Animals

Certain birds of prey have exceptionally sharp vision.

Fact #434 · Animals

Some birds can navigate using the position of the stars.

Fact #235 · Animals

A meerkat stands upright to scan for predators.

Fact #547 · Animals

Crows can recognize individual human faces.

Fact #15 · Animals

Certain frogs can glide from tree to tree.

Fact #394 · Animals

A zebra’s stripes may help confuse predators.

Fact #500 · Animals

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

Fact #398 · Animals