The practice of identifying baseball players by number was started by the Yankees in 1929.
64
The household wrench was invented by boxing heavyweight champion Jack Johnson in 1922.
51
No high jumper has ever been able to stay off the ground for more than one second.
78
So that's how they cheat - a microwaved baseball will fly farther than a frozen baseball.
226
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
Each year, 30,000 people are seriously injured by exercise equipment.
46
Prior to 1900, prize fights lasted up to 100 rounds.
36