Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
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One third of the electricity produced on earth is used to power electric light bulbs!
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There is a surgical implant being developed that will give you an orgasm at the touch of a button.
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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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A 'jiffy' is an actual unit of time for 1/100th of a second!
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No matter how cold it gets, gasoline will not freeze.
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Most dust particles in your house come from dead skin.
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