Held in farts enter your bloodstream and are bad for your body.
26
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
In Ancient Greece, small penises were desirable, and big ones were for ‘old men and barbarians’
22
All humans have the ability to see ultraviolet light, but it is passively filtered out by the eye's lens. People who undergo surgery to remove the lens can detect ultraviolet light.
21
If your DNA was stretched out it would reach to the moon 6,000 times.
256
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
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
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111