Kissing an infection-free partner is good for your teeth!
141
The whiter your tongue, the more germs there are on it.
88
From the age of thirty, humans gradually begin to shrink in size.
1
Most dreams last only 5 to 20 minutes.
79
Smoking while pregnant increases the chances of spontaneous abortions (miscarriages) stillbirths and premature labor.
77
A hard working adult sweats up to 4 gallons per day. Most of the sweat evaporates before a person realizes it's there, though!
25
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12