Leonardo Da Vinci made a robotic lion in 1515 that would walk, sway, open its mouth and move its tail - it even had a compartment that opened to present flowers.
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The first chocolate eggs were made in Germany in the 19th century and remain one of the most popular Easter candies today.
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In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
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The first semi-permanent settlements appeared in Florida around 5000 B.C.
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In 1897, Bayer, who is the maker of Aspirin, marketed the drug heroin.
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The first coast-to-coast telephone line was established in 1914.
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Leonardo da Vinci was dyslexic, and he often wrote backwards.
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