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
When you shave a guinea pig it looks like a little hippo.
19
A 42-foot sperm whale has about 7 tons of oil in it.
209
A group of pugs is called a grumble.
10
A domestic cat can sprint at about 31 miles per hour.
274
Cows can sleep standing up, but they can only dream lying down.
745