In 1910 football teams were penalized 15 yards for an incompleted forward pass.
63
All major league baseball umpires must wear black underwear while on the job!
104
The household wrench was invented by boxing heavyweight champion Jack Johnson in 1922.
51
It takes 3,000 cows to supply the NFL with enough leather for a year's supply of footballs.
73
No high jumper has ever been able to stay off the ground for more than one second.
78
The practice of identifying baseball players by number was started by the Yankees in 1929.
64
A 'face-off' in hockey was originally called a 'puck-off'.
70