Only 1% of bacteria cause disease in humans!
2
There is a disease called ichthyosis that turns the skin scaly like a fish.
90
Fingernails grow nearly 4 times faster than toenails.
31
Surgeons who listen to music during operations perform better than those who don't .
87
The human brain is insensitive to pain.
76
Human teeth are almost as hard as rocks!
47
Putting sugar on a wound or cut will greatly reduce pain and speed up the healing process.
25
A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
15