4.5 pounds of sunlight strike the Earth each day.
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The average temperature at 40,000 feet above sea level is -60 F.
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The force of a suction cup is calculated using F=AP.
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Most dust particles in your house are made from dead skin!
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Scientists are now able to grow 'beating' heart tissue in a lab!
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A ball of glass will bounce higher than a ball made of rubber.
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Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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In 1999, Harvard physicist Lene Hau was able to slow down light to 17 meters per second and in 2001, was able to stop light completely.
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