Because heat expands the metal, the Eiffel Tower always leans away from the sun.
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Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
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The storage capacity of human brain exceeds 4 Terrabytes.
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Most liquid laundry detergents are alive with living organisms that help to break down stains!
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One third of the electricity produced on earth is used to power electric light bulbs!
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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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Nuclear power prevented an average of over 1.8 million deaths between 1971-2009 as a result of lower air pollution from reduced coal usage according to NASA.
5
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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