In one day, adult lungs move about 10,000 litres of air.
11
If your DNA was stretched out it would reach to the moon 6,000 times.
256
Our eyes are always the same size from birth, but our nose and ears never stop growing.
269
Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193
A person can live without food for about a month, but only about a week without water.
156
There's 100 trillion good bacteria living in your body.
17
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111