The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
There's a rare breed of pig that looks like a sheep.
14
A group of unicorns is called a blessing.
304
Penguins have a gland above their eye that turns saltwater into freshwater.
12
An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
59