7 "Did You Know?" Things You Should Know ...

How much do you really know about life? About the world? About, well, just stuff? Here are seven things you might not know yet...

1. Did You Know Your Heart Beats 101,000 Times a Day?

Photo Credit: Patrick J. Lynch

And during your lifetime your heart will beat about 3 billion times and pump about 800 million pints (that's 378 million liters) of blood. A normal heart will beat about 70 to 80 times per minute. Over 70 to 80 years, it gives a few billion beats. That is one powerful machine inside you!