Most NASCAR Teams use nitrogen in their tires instead of air.
62
It takes 3,000 cows to supply the NFL with enough leather for a year's supply of footballs.
73
During WWII, because a lot of players were called to duty, the Pittsburgh Steelers and Philadelphia Eagles combined to become The Steagles.
113
In 1998, Serena and Venus Williams said they could beat any man ranked 200 or worse in a game of tennis. Karsten Braasch, ranked 203, accepted the challenge and easily beat them, 6-1, 6-2.
16
Each year, 30,000 people are seriously injured by exercise equipment.
46
Cheetahs were raced at Romford greyhound stadium in 1937!
60
Prior to 1900, prize fights lasted up to 100 rounds.
36
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