It takes 3,000 cows to supply the NFL with enough leather for a year's supply of footballs.
73
The practice of identifying baseball players by number was started by the Yankees in 1929.
64
Each year, 30,000 people are seriously injured by exercise equipment.
46
Most NASCAR Teams use nitrogen in their tires instead of air.
62
Lars Andersen has rediscovered an ancient form of archery that allows him to shoot 10 arrows in 4.9 seconds, while it takes others 13-35 seconds. He is even faster than the fictional archer Legolas in the Lord of the Rings series.
17
Babe Ruth wore No. 3 because he batted third.
45