A human being loses an average of 40 to 100 strands of hair a day.
133
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
There's 100 trillion good bacteria living in your body.
17
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
Chewing gum boosts your brain power.
285
The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
21
Your skeleton keeps growing until you are about 35, then you start to shrink.
74
Dieters who sleep more take off more fat that those who sleep less.
159