Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
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Because heat expands the metal, the Eiffel Tower always leans away from the sun.
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4.5 pounds of sunlight strike the Earth each day.
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Most dust particles in your house come from dead skin.
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Liquid TIDE laundry detergent glows under a blacklight.
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Scientists have developed a microparticle filled with oxygen that can be injected into the blood stream, enabling us to live without breathing.
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Most liquid laundry detergents are alive with living organisms that help to break down stains!
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Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
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