It is possible to go blind from smoking too heavily.
50
Only 1% of bacteria cause disease.
45
The average sperm cell swims at 8 inches per hour.
4
Drinking banana milkshake is a perfect cure for hangover.
21
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
If you are cold you are more likely to be hungry because you use energy to keep warm.
143
Your heart will pump about 212 million liters in its lifetime.
26
Banging your head against a wall uses 150 calories an hour.
57