Bats sleep 18-20 hours per day.
5
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
Penguins have a gland above their eye that turns saltwater into freshwater.
12