In 1910 football teams were penalized 15 yards for an incompleted forward pass.
63
There is a sport called Banzai Skydiving. You throw the parachute out of the airplane first and then jump after it.
17
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
Babe Ruth wore No. 3 because he batted third.
45
Three consective strikes in bowling is called a turkey.
30
Prior to 1900, prize fights lasted up to 100 rounds.
36