Every year your body replaces 98% of your atoms.
119
The first patented condom was meant to be reused!
47
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
If you are bitten by a poisonous snake, and fail to receive medical attention, you still have a 50% chance of survival.
28
Most dreams last only 5 to 20 minutes.
79
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
In Japan, condoms are commonly sold 'door to door'!
54