Brass doorknobs automatically disinfect themselves in about 8 hours.
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The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
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Sound at the right vibration can bore holes through a solid object.
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A single cup of gasoline, when ignited, has the same explosive power as five sticks of dynamite.
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Most dust particles in your house are made from dead skin!
67
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