Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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Oak trees produce 2,200 acorns in a season, but each acorn only has a 1 in 10,000 chance of becoming an oak tree.
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The only letter not appearing on the Periodic Table is the letter "J".
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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.
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When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
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A ball of glass will bounce higher than a ball made of rubber.
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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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Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
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