There are about 1,400 different species of bacteria in your belly button.
10
Human thigh bones are stronger than concrete!
63
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
One quarter of the bones in your body are in your feet!
36
One or two alcohol drinks a day can be anti-inflammatory.
75
The whiter your tongue, the more germs there are on it.
88
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346

