Pain travels through your body at 350 ft. per second.
36
Music has the ability to repair brain damage and return lost memories.
62
People that suffer from gum disease are twice as likely to have a stroke or heart attack.
22
Only 1% of bacteria cause disease in humans!
2
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
Enamel is hardest substance in the human body.
61
It takes 17 muscles to smile, 43 to frown.
65
Scientists estimate that laughing 100 times is equivalent to a 10-minute workout on a rowing machine.
202
