It takes 3,000 cows to supply the NFL with enough leather for a year's supply of footballs.
73
In 1910 football teams were penalized 15 yards for an incompleted forward pass.
63
The practice of identifying baseball players by number was started by the Yankees in 1929.
64
People in nudist colonies play volleyball more than any other sport.
67
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
The Stanley Cup originally was only seven and a half inches high.
41
From a complete stop, a human is capable of outrunning a Formula One Racecar for about 30 feet!
91