The household wrench was invented by boxing heavyweight champion Jack Johnson in 1922.
51
The Stanley Cup originally was only seven and a half inches high.
41
Most NASCAR Teams use nitrogen in their tires instead of air.
62
There is a growing sport in Berlin and London called Chess Boxing. Players alternate between a round of chess and a round of boxing until one is declared winner either by checkmate, KO, or technical stoppage.
8
The average life span of a major league baseball is 5-7 pitches.
114
In England, there's a phenomenon called the "half-time kettle effect" where power use surges at half-time during England's matches in the World Cup as everyone turns on their tea kettles at the same time.
3
The practice of identifying baseball players by number was started by the Yankees in 1929.
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