If you are cold you are more likely to be hungry because you use energy to keep warm.
143
Your body is creating and killing about 2.4 million red blood cells per second.
17
Your heart will pump about 212 million liters in its lifetime.
26
Every year your body replaces 98% of your atoms.
119
The human body contains over a billion miles of DNA.
147
The average sperm cell swims at 8 inches per hour.
76
Chewing gum boosts your brain power.
285