Bearing a male child can alter a woman's brain by leaving male DNA that can persist for the rest of her life, making her less likely to suffer from Alzheimer's disease, promote tissue repair, and improve her immune system.
16
A human being loses an average of 40 to 100 strands of hair a day.
133
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
There are about 1,400 different species of bacteria in your belly button.
10
Every hour one billion cells in the body must be replaced.
17
One quarter of the human brain is used to control the eyes.
43
10 seconds is the amount of time until unconsciousness after the loss of blood supply to the brain.
108