The practice of identifying baseball players by number was started by the Yankees in 1929.
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Cheetahs were raced at Romford greyhound stadium in 1937!
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When pitched, the average Major League baseball rotates 15 times before being hit.
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It takes 3,000 cows to supply the NFL with enough leather for a year's supply of footballs.
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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.
3
Most NASCAR Teams use nitrogen in their tires instead of air.
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The household wrench was invented by boxing heavyweight champion Jack Johnson in 1922.
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