If you hold farts in during the day, they'll just come out when you sleep.
16
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
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
Within three days of death, the enzymes that once digested your food begin to eat you.
22
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
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