Some species of gecko can shed their tail at will — the tail continues moving to distract the predator.

A crocodile’s teeth are replaced throughout its lifetime.

Fact #532 · Animals

Certain insects can enter a dormant state called diapause.

Fact #399 · Animals

Certain ants can detect chemical trails left by their colony.

Fact #448 · Animals

Some species of ants can form bridges using their bodies.

Fact #420 · Animals

Penguins can drink salt water because of specialized glands.

Fact #362 · Animals

Some sharks detect electrical signals from other animals.

Fact #128 · Animals

A meerkat stands upright to scan for predators.

Fact #547 · Animals

Some reptiles can live for over a century.

Fact #319 · Animals