The practice of identifying baseball players by number was started by the Yankees in 1929.
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When pitched, the average Major League baseball rotates 15 times before being hit.
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No high jumper has ever been able to stay off the ground for more than one second.
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Each year, 30,000 people are seriously injured by exercise equipment.
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Prior to 1900, prize fights lasted up to 100 rounds.
36
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
It takes 3,000 cows to supply the NFL with enough leather for a year's supply of footballs.
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