The skin on your lips is 200 times more sensitive than your fingertips.
345
A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
15
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
Every time you sneeze some of your brain cells die.
113
2 out of 3 adults in the United States have hemorrhoids.
7
Foreign accent syndrome is a rare brain disorder which causes people to speak in a foreign accent involuntarily.
15
If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33
Men have larger hearts; women's hearts beat faster.
77