If you unfolded your brain, it would cover an ironing board.
42
Most lipstick contains fish scales.
37
A man's beard grows fastest when he anticipates sex.
239
The average sperm cell swims at 8 inches per hour.
76
Laughing could dramatically improve your health – and be as good for you as a deep state of meditation, researchers have found.
28
Every time you sneeze some of your brain cells die.
113
Flu shots only work about 70% of the time.
18
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5