A snail can sleep for up to three years at a time.

A hummingbird's heart can beat over 1,000 times per minute.

Fact #345 · Animals

A cuttlefish can camouflage almost instantly.

Fact #383 · Animals

Certain frogs use loud calls to attract mates.

Fact #459 · Animals

A crocodile’s teeth are replaced throughout its lifetime.

Fact #532 · Animals

Many species of beetles have hardened wing covers called elytra.

Fact #457 · Animals

Some species of jellyfish can shrink and regrow their bodies.

Fact #428 · Animals

Certain frogs can glide from tree to tree.

Fact #394 · Animals

A moose has long legs adapted for walking in snow.

Fact #518 · Animals