One human hair can support 3 ounces.
191
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
We share 70% of our DNA with a slug.
218
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198