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
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
Gardening is said to be one of the best exercises for maintaining healthy bones.
40
Human teeth are almost as hard as rocks!
47
Foreign accent syndrome is a rare brain disorder which causes people to speak in a foreign accent involuntarily.
15
The human brain is insensitive to pain.
76
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Your ears secrete more earwax when you are afraid than when you aren't.
229