There's 100 trillion good bacteria living in your body.
17
Brain freeze is caused by the brain sensing the drop of temperature on your palate and increasing blood pressure in an attempt to save you from freezing.
14
Dating back to the 1600's, thermometers were filled with Brandy instead of mercury.
16
It is possible to go blind from smoking too heavily.
50
Smokers get ten times more wrinkles than non-smokers.
171
A woman's sense of smell is most sensitive during ovulation.
34
If you cut a 'V' shape into your toe nails, you can prevent 'in-grown' toe nails.
22
Fidgeting can burn about 350 calories a day.
201