Most NASCAR Teams use nitrogen in their tires instead of air.
62
Babe Ruth wore No. 3 because he batted third.
45
During WWII, because a lot of players were called to duty, the Pittsburgh Steelers and Philadelphia Eagles combined to become The Steagles.
113
It takes 3,000 cows to supply the NFL with enough leather for a year's supply of footballs.
73
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
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