20 minutes after smoking a cigarette, blood pressure drops to normal.
37
You can alleviate a tickly throat by scratching your ear.
9
Your body is creating and killing about 2.4 million red blood cells per second.
17
If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33
The whiter your tongue, the more germs there are on it.
88