Sitting straight upright in your chair is bad for your back. You should instead slouch at an angle of 135 degrees.
10
One quarter of the bones in your body are in your feet!
36
People that suffer from gum disease are twice as likely to have a stroke or heart attack.
22
You mostly breathe from only one nostril at a time!
75
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
The smallest human penis ever recorded was just 5/8 of an inch long!
77
A person will burn 7 percent more calories if they walk on hard dirt compared to pavement.
45