Your tongue is the only muscle in your body that is attached at only one end.
173
Pain travels through your body at 350 ft. per second.
36
We blink 25 times a minute.
51
Sitting straight upright in your chair is bad for your back. You should instead slouch at an angle of 135 degrees.
10
From the age of thirty, humans gradually begin to shrink in size.
1
Banging your head against a wall uses 150 calories an hour.
57
Human teeth are almost as hard as rocks!
47
People that suffer from gum disease are twice as likely to have a stroke or heart attack.
22