The household wrench was invented by boxing heavyweight champion Jack Johnson in 1922.
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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.
17
In 1910 football teams were penalized 15 yards for an incompleted forward pass.
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From a complete stop, a human is capable of outrunning a Formula One Racecar for about 30 feet!
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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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Each year, 30,000 people are seriously injured by exercise equipment.
46
A 'face-off' in hockey was originally called a 'puck-off'.
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