The practice of identifying baseball players by number was started by the Yankees in 1929.
64
Kite flying is a professional sport in Thailand.
85
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
The Stanley Cup originally was only seven and a half inches high.
41
In England, there's a phenomenon called the "half-time kettle effect" where power use surges at half-time during England's matches in the World Cup as everyone turns on their tea kettles at the same time.
3
There is a sport called Banzai Skydiving. You throw the parachute out of the airplane first and then jump after it.
17