Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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During photosynthesis, plants emit light humans can’t see, but NASA can see that light from space - and they've even made maps of it!
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One barrel of petroleum holds 42 gallons.
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One gallon of used motor oil can ruin approximately one million gallons of fresh water!
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Columbia University has developed an artificial tree that passively soaks up carbon dioxide from the air using "leaves" that are 1,000 times more efficient than true leaves that use photosynthesis.
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Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
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The force of a suction cup is calculated using F=AP.
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One 75-watt bulb gives more light than three 25-watt bulbs.
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