All major league baseball umpires must wear black underwear while on the job!
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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
Kite flying is a professional sport in Thailand.
85
Most NASCAR Teams use nitrogen in their tires instead of air.
62
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.
91
The household wrench was invented by boxing heavyweight champion Jack Johnson in 1922.
51
It takes 3,000 cows to supply the NFL with enough leather for a year's supply of footballs.
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