It takes 3,000 cows to supply the NFL with enough leather for a year's supply of footballs.
73
In 1998, Serena and Venus Williams said they could beat any man ranked 200 or worse in a game of tennis. Karsten Braasch, ranked 203, accepted the challenge and easily beat them, 6-1, 6-2.
16
Prior to 1900, prize fights lasted up to 100 rounds.
36
The practice of identifying baseball players by number was started by the Yankees in 1929.
64
In 1910 football teams were penalized 15 yards for an incompleted forward pass.
63
So that's how they cheat - a microwaved baseball will fly farther than a frozen baseball.
226
The king of hearts is the only king without a moustache on a standard playing card!
169