A person can live without food for about a month, but only about a week without water.
156
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
You inhale about 700,000 of your own skin flakes each day.
29
It takes about 20 seconds for a red blood cell to circle the whole body.
102
Your heart will pump about 212 million liters in its lifetime.
26
You mostly breathe from only one nostril at a time!
75
If your DNA was stretched out it would reach to the moon 6,000 times.
256
Every year your body replaces 98% of your atoms.
119