Redheads require up to 20% more anesthesia to be knocked out.
112
Wearing tight pants can lead to impotence in men.
120
The brain can stay alive for 4 to 6 minutes without oxygen. After that cells begin die.
193
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
Your tongue is the only muscle in your body that is attached at only one end.
173
A human being loses an average of 40 to 100 strands of hair a day.
133
The average person's skin weighs twice as much as their brain.
131