You have no sense of smell when you're sleeping!
72
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
According to a study conducted by the University of South Carolina, Marijuana can be used to reduce inflammation and treat autoimmune diseases such as arthritis, lupus, colitis, and multiple sclerosis.
25
The average person's skin weighs twice as much as their brain.
131
Brain freeze is caused by the brain sensing the drop of temperature on your palate and increasing blood pressure in an attempt to save you from freezing.
14
Your heart beats over 100,000 times a day!
54
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
Smoking while pregnant increases the chances of spontaneous abortions (miscarriages) stillbirths and premature labor.
77