You mostly breathe from only one nostril at a time!
75
Kissing an infection-free partner is good for your teeth!
141
People that suffer from gum disease are twice as likely to have a stroke or heart attack.
22
The human brain is insensitive to pain.
76
Every day, the average person swallows about a quart of mucous.
5
There is a disease called ichthyosis that turns the skin scaly like a fish.
90
Flu shots only work about 70% of the time.
18
It is possible for you to survive even after the removal of the spleen, the stomach, one kidney, one lung, 75% of the liver, 80% of the intestines, and almost every organ from the pelvic and groin area.
218