Wearing tight pants can lead to impotence in men.
120
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
Your thumb is about the same size as your nose.
124
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
The average human body contains enough fat to make seven bars of soap.
45
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
73
In the average lifetime a person will breath in about 44 pounds of dust.
21