During World War 1, Harry Houdini took 1 year off performing to help sell war bonds and teach american soldiers how to escape from German handcuffs.
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Ancient Romans at one time used human urine as an ingredient in their toothpaste.
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Tablecloths were originally meant to serve as towels with which guests could wipe their hands and faces after dinner.
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The World Trade Center towers used to have two zip codes, 10047-10048, one for each building.
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The first bomb dropped on Germany in WWII killed the only elephant in the Berlin zoo!
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