Each year, 30,000 people are seriously injured by exercise equipment.
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The household wrench was invented by boxing heavyweight champion Jack Johnson in 1922.
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At 120 miles per hour, a Formula One car generates so much downforce that it can drive upside down on the roof of a tunnel.
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Cheetahs were raced at Romford greyhound stadium in 1937!
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Prior to 1900, prize fights lasted up to 100 rounds.
36
No high jumper has ever been able to stay off the ground for more than one second.
78
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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