Only 1% of bacteria cause disease.
45
A study in the UK states that men need at least two "guys nights out" each week to stay healthy.
5
It takes about 20 seconds for a red blood cell to circle the whole body.
102
Panophobia is the fear of everything.
52
It takes 17 muscles to smile, 43 to frown.
65
Redheads require more anesthesia to 'go under' than other hair colors do.
51
You can alleviate a tickly throat by scratching your ear.
12

