Roosters can’t crow if they can’t fully extend their necks.

A duck’s quack doesn’t echo, and no one knows why.

The cheetah is the only cat in the world that can’t retract it’s claws.

A lions roar, can be heard for 5 miles.

Over the average lifespan of 11 years, a dog will cost you $13,350.00.

A polar bears’ fur is not white, it’s clear.

Crickets hear through their knees.

A cat has 32 muscles in each ear.

An ostrich’s eye is bigger than it’s brain.

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

It’s against the law to have a pet in Iceland.

The penguin is the only bird that can swim but can’t fly.