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 smallest human penis ever recorded was just 5/8 of an inch long!
77
Obsessive nose picking is called Rhinotillexomania.
101
Your ribs move about 5 million times a year, every time you breathe!
60
Sleeping on your stomach can induce weirder, scarier, and sexier dreams.
22
The aorta, the largest artery in the body, is almost the diameter of a garden hose.
37
During menstruation, the sensitivity of a woman's middle finger is reduced.
47
The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8