The household wrench was invented by boxing heavyweight champion Jack Johnson in 1922.
51
Babe Ruth wore No. 3 because he batted third.
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In 1910 football teams were penalized 15 yards for an incompleted forward pass.
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Each year, 30,000 people are seriously injured by exercise equipment.
46
The first baseball caps were made of straw.
226
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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