The household wrench was invented by boxing heavyweight champion Jack Johnson in 1922.
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In 1910 football teams were penalized 15 yards for an incompleted forward pass.
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The Stanley Cup originally was only seven and a half inches high.
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There is a sport called Banzai Skydiving. You throw the parachute out of the airplane first and then jump after it.
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Prior to 1900, prize fights lasted up to 100 rounds.
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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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The king of hearts is the only king without a moustache on a standard playing card!
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