At age 70, more than 70 percent of men are still potent!
29
The skin on your lips is 200 times more sensitive than your fingertips.
345
There are about 1,400 different species of bacteria in your belly button.
10
The average human body contains enough iron to make a small nail.
50
The human brain is insensitive to pain.
76
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
All humans have the ability to see ultraviolet light, but it is passively filtered out by the eye's lens. People who undergo surgery to remove the lens can detect ultraviolet light.
21
The first patented condom was meant to be reused!
47