In 1910 football teams were penalized 15 yards for an incompleted forward pass.
63
The first baseball caps were made of straw.
226
During WWII, because a lot of players were called to duty, the Pittsburgh Steelers and Philadelphia Eagles combined to become The Steagles.
113
People in nudist colonies play volleyball more than any other sport.
67
The household wrench was invented by boxing heavyweight champion Jack Johnson in 1922.
51
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
All major league baseball umpires must wear black underwear while on the job!
104