Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
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Cold water weighs more than hot water.
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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.
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Most liquid laundry detergents are alive with living organisms that help to break down stains!
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Iron weighs more after it rusts.
16
One ragweed plant can release as many as one billion grains of pollen!
51
There are more than 270 people cryogenically frozen in the hope that one day the technology will exist that can revive them and extend their lives.
13