Brass doorknobs automatically disinfect themselves in about 8 hours.
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At YouTube Headquarters, employees can either take the elevator, stairs or slide.
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After coming across a "very sweet" homeless man from Jamaica named Michael on a night out, Londoner Jenny Baker took to Twitter, and within hours, using the hashtag #getmichaelhome, had raised thousands of pounds so that he could return home to Jamaica where he said he would be "happy again".
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The Beatles wrote into their contracts for American concerts that they would not play in front of segregated audiences.
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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 Simpsons are responsible for popularizing the word 'meh'.
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There is a growing sport in Berlin and London called Chess Boxing. Players alternate between a round of chess and a round of boxing until one is declared winner either by checkmate, KO, or technical stoppage.
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