The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
Dust underneath your bed
Most of the dust underneath your bed is actually your own dead skin.
More Health Facts
The first known contraceptive
More bacteria on desk than toilet
The average office desk has 400 times more bacteria than a toilet.
Still potent at 70
At age 70, more than 70 percent of men are still potent!