A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
If you cut a 'V' shape into your toe nails, you can prevent 'in-grown' toe nails.
22
Men are twice as likely to be binge drinkers than women.
87
Perspiration is odorless; it is the bacteria on the skin that creates an odor.
39
It takes about 20 seconds for a red blood cell to circle the whole body.
102
Human hair and fingernails continue to grow after death.
7
When you take a step, you are using up to 200 muscles.
886
Every time you sneeze some of your brain cells die.
113