You're born with 300 bones, but when you get to be an adult, you only have 206!
17
Flu shots only work about 70% of the time.
18
People that suffer from gum disease are twice as likely to have a stroke or heart attack.
22
Banging your head against a wall uses 150 calories an hour.
57
One quarter of the human brain is used to control the eyes.
43
Crushed cockroaches can be applied to a stinging wound to help relieve the pain.
31
The whiter your tongue, the more germs there are on it.
88
Kissing an infection-free partner is good for your teeth!
141