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
Tug of War was an Olympic event between 1900 and 1920.
209
Three consective strikes in bowling is called a turkey.
30
In 1910 football teams were penalized 15 yards for an incompleted forward pass.
63
When pitched, the average Major League baseball rotates 15 times before being hit.
113