Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
Cows can sleep standing up, but they can only dream lying down.
745
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
Tigers can see 6 times better at night than humans.
305