Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193
Ingrown toenails are hereditary.
15
It takes about 20 seconds for a red blood cell to circle the whole body.
102
Perspiration is odorless; it is the bacteria on the skin that creates an odor.
39
A hard working adult sweats up to 4 gallons per day. Most of the sweat evaporates before a person realizes it's there, though!
25
The human brain uses approximately as much energy as a 10 watt light bulb.
120
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
