Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
In one day, adult lungs move about 10,000 litres of air.
11
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
The average sperm cell swims at 8 inches per hour.
4
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
You forget 90% of your dreams.
256
It takes about 20 seconds for a red blood cell to circle the whole body.
102