Loneliness can literally make one sick - causing cardiovascular problems and viral infections resulting in increased chances of death.
An average person must burn about 3,500 calories to lose one pound of fat.
The best way to tell if one has bad breath is to lick one's wrist; and smell it when the saliva dries up.
From 2013, Internet addiction will be classified as a real mental disorder.
"Kleine-Levin Syndrome" is a disorder that causes people to sleep for weeks at a time. They wake up only to eat.
While our vision is the quickest sense we have, our sense of smell is the most delayed.
25% of a human's bones are in the feet.
A disease called "Exercise-Induced Anaphylaxis" literally causes people to be allergic to exercise.
Putting sugar on a wound or cut will greatly reduce pain and speed up the healing process.
Humans are the only mammals that can't swallow and breathe at the same time.