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
Tug of War was an Olympic event between 1900 and 1920.
209
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 household wrench was invented by boxing heavyweight champion Jack Johnson in 1922.
51
Each year, 30,000 people are seriously injured by exercise equipment.
46
All major league baseball umpires must wear black underwear while on the job!
104