The whiter your tongue, the more germs there are on it.
88
One quarter of the human brain is used to control the eyes.
43
Those who get out of bed by 7am are more likely to be thinner and happier.
19
We blink 25 times a minute.
51
It is possible to go blind from smoking too heavily.
50
If you cut a 'V' shape into your toe nails, you can prevent 'in-grown' toe nails.
22
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
Obsessive nose picking is called Rhinotillexomania.
101