The heart pumps about 1 million barrels of blood during an average lifetime!
30
Chocolate, sex, and laughter are all important for a healthy brain.
37
Your tongue is the only muscle in your body that is attached at only one end.
173
There are more bacteria in your mouth than there are people in the world.
60
A sneeze can travel as fast as 100 miles per hour.
43
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
You can alleviate a tickly throat by scratching your ear.
9
It has been shown that caffeine causes headaches when stopped suddenly and can cause morning headaches that are relieved by a dose of caffeine.
101