Bats sleep 18-20 hours per day.
5
The reindeer is the only mammal that can see UV light.
17
Lobsters have blue blood.
476
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
There's a rare breed of pig that looks like a sheep.
14
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79