the truth about the human body

Our bodies contain a lot of mysteries, there are mysteries that bring confidence because only human beings have, but there are also mysteries that are equally horrifying that makes

You think you understand your body? But make sure the facts below will make you gape.

Beetles and lice still live

If you break the tip of your finger, if the joint is close to it still intact, your fingers will regrow. The surface area of ​​the lungs is as big as a tennis court.

On average, each person laughs 15 times a day, you can't sneeze without closing your eyes, each person has 125,000 hairs on top ...