The practice of identifying baseball players by number was started by the Yankees in 1929.
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The household wrench was invented by boxing heavyweight champion Jack Johnson in 1922.
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Prior to 1900, prize fights lasted up to 100 rounds.
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So that's how they cheat - a microwaved baseball will fly farther than a frozen baseball.
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The king of hearts is the only king without a moustache on a standard playing card!
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People in nudist colonies play volleyball more than any other sport.
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The first baseball caps were made of straw.
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