Dogs can hear sounds at frequencies twice as high as humans can.

A cuttlefish can camouflage almost instantly.

Fact #383 · Animals

A group of wolves is called a pack.

Fact #112 · Animals

Certain birds of prey can spot small animals from great heights.

Fact #483 · Animals

Blue whales are the largest animals known to have ever lived.

Fact #246 · Animals

A tiger’s stripes are unique like human fingerprints.

Fact #468 · Animals

A giraffe's heart can weigh over 20 pounds.

Fact #447 · Animals

Certain birds can recognize themselves in mirrors.

Fact #404 · Animals

Certain insects communicate using vibrations.

Fact #430 · Animals