The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
The head of a jellyfish is called the "Bell."
6
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Parrot parents "name" their children with a signature call.
112
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 cat brain weighs about 30g.
167
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34