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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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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At YouTube Headquarters, employees can either take the elevator, stairs or slide.
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Scientists in Germany have developed a candy that doesn't cause cavities.
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Evanston Township High School in Illinois played Justin Bieber's 'Baby' as a fundraiser between classes. Students had to pay to stop it. $1,000 was collected in 3 days.
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Passengers on the Beijing subway can pay with plastic bottles.
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The Prince Charle Cinema in London has volunteer "ninjas" that hush obnoxious moviegoers.
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