In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
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Rio de Janeiro was once capital of Portugal, making it the only European capital outside of Europe.
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Leonardo Da Vinci predicted the mass use of solar energy as long ago as 1447.
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Al Capone's armored limousine, after being seized by the feds, was later used to protect Franklin Delano Roosevelt (FDR), 32nd President of the US, after the attack on Pearl Harbor.
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The ‘@’ sign is centuries old, and was used in Europe to denote a unit of weight (the “arroba”) equivalent to 25 lbs.
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The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
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