For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
The human brain uses approximately as much energy as a 10 watt light bulb.
120
Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Mushrooms are more closely related to humans than they are to plants.
47
You forget 90% of your dreams.
256