Most NASCAR Teams use nitrogen in their tires instead of air.
62
Boxer Wladimir Klitshko auctioned his Olympic gold medal to raise money for underprivileged Ukrainian children. He raised $1,000,000. The buyer immediately returned the medal to Wladimir as he wanted it to remain in the Klitschko family.
4
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
Each year, 30,000 people are seriously injured by exercise equipment.
46
A 'face-off' in hockey was originally called a 'puck-off'.
70
In 1910 football teams were penalized 15 yards for an incompleted forward pass.
63
It takes 3,000 cows to supply the NFL with enough leather for a year's supply of footballs.
73