The practice of identifying baseball players by number was started by the Yankees in 1929.
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In 1910 football teams were penalized 15 yards for an incompleted forward pass.
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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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No high jumper has ever been able to stay off the ground for more than one second.
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When pitched, the average Major League baseball rotates 15 times before being hit.
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Most NASCAR Teams use nitrogen in their tires instead of air.
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People in nudist colonies play volleyball more than any other sport.
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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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