Each year, 30,000 people are seriously injured by exercise equipment.
46
Most NASCAR Teams use nitrogen in their tires instead of air.
62
Tug of War was an Olympic event between 1900 and 1920.
209
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
The household wrench was invented by boxing heavyweight champion Jack Johnson in 1922.
51
Prior to 1900, prize fights lasted up to 100 rounds.
36
It takes 3,000 cows to supply the NFL with enough leather for a year's supply of footballs.
73
A 'face-off' in hockey was originally called a 'puck-off'.
70