The tongue is the strongest muscle in the human body.
50
The average female will have 3.3 pregnancies in her life.
49
The average sperm cell swims at 8 inches per hour.
4
Banging your head against a wall uses 150 calories an hour.
57
If your DNA was stretched out it would reach to the moon 6,000 times.
256
The first patented condom was meant to be reused!
47