Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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Pure water (H2O) does not conduct electricity on its own.
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The storage capacity of human brain exceeds 4 Terrabytes.
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One third of the electricity produced on earth is used to power electric light bulbs!
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Indoor pollution is 10 times more toxic than outdoor pollution.
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Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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Iron weighs more after it rusts.
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Airports that are at higher altitudes require a longer airstrip due to lower air density.
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