During menstruation, the sensitivity of a woman's middle finger is reduced.
47
The human brain is insensitive to pain.
76
The human body contains over a billion miles of DNA.
147
A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
15
The average office desk has 400 times more bacteria than a toilet.
22
There are more bacteria in your mouth than there are people in the world.
60
People who sleep late have more mental stamina and can outperform early risers.
33
Children are poisoned most frequently by eating harmful plants.
13