Cats have an extra organ called the Jacobson's organ that allows them to taste scents.

Some lizards can regrow their tails.

Fact #71 · Animals

A hyena’s jaw is powerful enough to crush bone.

Fact #502 · Animals

Crows can recognize individual human faces.

Fact #15 · Animals

Penguins can drink salt water because of specialized glands.

Fact #362 · Animals

Some birds cache food for later consumption.

Fact #461 · Animals

Certain birds build hanging nests from woven plant fibers.

Fact #471 · Animals

Whales are mammals and must breathe air.

Fact #265 · Animals

A tiger’s stripes are unique like human fingerprints.

Fact #468 · Animals