The weight of a carat (200 milligrams), standard unit of measurement for gemstones, is based on the weight of the carob seed.
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One 75-watt bulb gives more light than three 25-watt bulbs.
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The average temperature at 40,000 feet above sea level is -60 F.
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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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Neanderthal man had a brain capacity 100cc larger than modern man's.
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The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
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The inventor of the Super Soaker squirt gun was a NASA Scientist who also helped develop the Stealth Bomber and the Galileo mission to Jupiter.
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