Box jellyfish have 24 eyes grouped into four clusters and can navigate around obstacles.

A group of porcupines is called a prickle.

Fact #358 · Animals

Dolphins use echolocation to navigate and hunt underwater.

Fact #12 · Animals

Some lizards can detach their tails to escape predators.

Fact #509 · Animals

A camel can drink large amounts of water in a short time.

Fact #458 · Animals

Some lizards can regrow their tails.

Fact #71 · Animals

A blue whale's heart can weigh over 400 pounds.

Fact #104 · Animals

Certain birds can recognize themselves in mirrors.

Fact #404 · Animals

Certain birds build hanging nests from woven plant fibers.

Fact #471 · Animals