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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The household wrench was invented by boxing heavyweight champion Jack Johnson in 1922.
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The practice of identifying baseball players by number was started by the Yankees in 1929.
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Most NASCAR Teams use nitrogen in their tires instead of air.
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People in nudist colonies play volleyball more than any other sport.
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In 2011, two men paraglided from the summit of Mt. Everest, arriving at a village in 42 minutes and avoiding the dangerous conventional 3 day descent.
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