Dieters who sleep more take off more fat that those who sleep less.
159
Men have larger hearts; women's hearts beat faster.
77
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Your heart rate can rise as much as 30% during a yawn.
69
The lifespan of a tastebud is ten days.
130
Pain travels through the body at 350 feet per second!
23
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12