Recycling one glass jar, saves enough energy to watch T.V for 3 hours!
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If you get water flowing fast enough, it can cut metal.
354
A quarter has 119 grooves on its edge, a dime has one less groove!
34
In many countries, urine was used as a detergent for washing.
17
The symbol on the 'pound' key (#) is called an octothorpe.
82
More than 6,000 people with pillow-related injuries check into U.S. emergency rooms every year!
51
Bullet proof vests, fire escapes, windshield wipers, and laser printers were all invented by women.
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