The heart of a shrimp is located in its head.

A snail can sleep for three years.

The fingerprints of a koala are so indistinguishable from humans that they have on occasion been confused at a crime scene.

Slugs have four noses.

Elephants are the only animal that can't jump.

A rhinoceros' horn is made of hair.

It takes a sloth two weeks to digest its food.

Nearly three percent of the ice in Antarctic glaciers is penguin urine.

A cow gives nearly 200,000 glasses of milk in a lifetime.

Bats always turn left when leaving a cave.