The lifespan of a tastebud is ten days.
130
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
Poor eyesight (myopia) is associated with higher IQ.
232
Fingernails grow nearly 4 times faster than toenails.
31
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
2 out of 3 adults in the United States have hemorrhoids.
7
In the average lifetime a person will breath in about 44 pounds of dust.
21
Contrary to popular beliefs, chocolate does not cause acne.
63