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 first baseball caps were made of straw.
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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 1998, Serena and Venus Williams said they could beat any man ranked 200 or worse in a game of tennis. Karsten Braasch, ranked 203, accepted the challenge and easily beat them, 6-1, 6-2.
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The king of hearts is the only king without a moustache on a standard playing card!
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During WWII, because a lot of players were called to duty, the Pittsburgh Steelers and Philadelphia Eagles combined to become The Steagles.
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Prior to 1900, prize fights lasted up to 100 rounds.
36
In 1910 football teams were penalized 15 yards for an incompleted forward pass.
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