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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Cheetahs were raced at Romford greyhound stadium in 1937!
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Kite flying is a professional sport in Thailand.
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The average life span of a major league baseball is 5-7 pitches.
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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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