Dolphins have names for one another.
18
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 Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
A group of pugs is called a grumble.
10