Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20
The tongue is the strongest muscle in the human body.
50
Every year your body replaces 98% of your atoms.
119
The human brain doesn't stop developing until about 25 years old.
102
The lense of the eye continues to grow throughout a person's life.
34
In one day, adult lungs move about 10,000 litres of air.
11
You see your nose at all times, your brain just chooses to ignore it.
30
Phobatrivaphobia is fear of trivia about phobias.
39