Did You Know?

Astronauts cannot cry in space because there's no gravity and tears cannot flow.

A crocodile cannot stick out its tongue.

 
While men can read smaller prints than women, women can hear better than men.

Birds cannot live in space because they need gravity to swallow, and there's no gravity in space.

The tongue of a blue whale weighs more than most elephants.

Antarctica is the only continent without snakes or other reptiles.

 
Male koalas have two penises, and female koalas have two vaginas.

Snails can sleep for more than three years at once.

 
Cows can go upstairs but cannot go downstairs.

A baby rabbit is a kitten.