The practice of identifying baseball players by number was started by the Yankees in 1929.
64
The household wrench was invented by boxing heavyweight champion Jack Johnson in 1922.
51
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
There is a sport called Banzai Skydiving. You throw the parachute out of the airplane first and then jump after it.
17
During WWII, because a lot of players were called to duty, the Pittsburgh Steelers and Philadelphia Eagles combined to become The Steagles.
113
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
Three consective strikes in bowling is called a turkey.
30