Your skeleton keeps growing until you are about 35, then you start to shrink.
74
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Only 1% of bacteria cause disease.
45
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
The human brain has the capacity to store everything that you experience.
4k
You inhale about 700,000 of your own skin flakes each day.
29
Your stomach produces a new layer of mucus every two weeks so that it doesn't digest itself.
160
20 minutes after smoking a cigarette, blood pressure drops to normal.
37