According to studies, men change their minds two to three times more often than women.
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Cold water weighs more than hot water.
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A cubic yard of air weighs about 2 pounds at sea level.
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If you are locked in a completely sealed room, you will die of carbon dioxide poisoning first before you will die of oxygen deprivation.
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Dr.Jonas Salk, the man who came up with the cure for polio, didn’t patent the drug. This made the drug more affordable to the general public, and he lost out an an estimated $7 billion dollars for himself.
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At 15 years old, Jack Andraka invented a method of diagnosing pancreatic cancer, thus helping to save the lives of millions of people around the world. It is 168 times faster, 26,000 times cheaper, 400 times more sensitive, and has a 99% success rate.
15
Scientists are now able to grow 'beating' heart tissue in a lab!
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Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
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