Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
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
Kissing an infection-free partner is good for your teeth!
141
Only 1% of bacteria cause disease in humans!
2
The human sigh acts as a physiological reset button.
23
The average person who stops smoking requires one hour less sleep a night.
79