Cats can rotate their ears independently.

Sea otters hold hands while sleeping to avoid drifting apart.

Fact #364 · Animals

Owls can rotate their heads up to about 270 degrees.

Fact #38 · Animals

Some birds can sleep while flying.

Fact #332 · Animals

A polar bear's fur is actually transparent.

Fact #391 · Animals

Some birds migrate between hemispheres each year.

Fact #203 · Animals

Certain birds of prey have exceptionally sharp vision.

Fact #434 · Animals

Many birds use Earth's magnetic field for navigation.

Fact #388 · Animals

A group of wolves is called a pack.

Fact #112 · Animals