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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The household wrench was invented by boxing heavyweight champion Jack Johnson in 1922.
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In England, there's a phenomenon called the "half-time kettle effect" where power use surges at half-time during England's matches in the World Cup as everyone turns on their tea kettles at the same time.
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Cheetahs were raced at Romford greyhound stadium in 1937!
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Most NASCAR Teams use nitrogen in their tires instead of air.
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The first baseball caps were made of straw.
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The fastest red card in football/soccer history was 2 seconds when Lee Todd was sent off for foul language after he exclaimed "f**k me, that was loud" after the starting whistle.
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At 120 miles per hour, a Formula One car generates so much downforce that it can drive upside down on the roof of a tunnel.
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