It has been shown that caffeine causes headaches when stopped suddenly and can cause morning headaches that are relieved by a dose of caffeine.
101
The whiter your tongue, the more germs there are on it.
88
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
From the age of thirty, humans gradually begin to shrink in size.
1
The lifespan of a tastebud is ten days.
130
If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33
A person can live without food for about a month, but only about a week without water.
156
There's 100 trillion good bacteria living in your body.
17