It takes 3,000 cows to supply the NFL with enough leather for a year's supply of footballs.
73
Prior to 1900, prize fights lasted up to 100 rounds.
36
Most NASCAR Teams use nitrogen in their tires instead of air.
62
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
So that's how they cheat - a microwaved baseball will fly farther than a frozen baseball.
226
No high jumper has ever been able to stay off the ground for more than one second.
78
There is a sport called Banzai Skydiving. You throw the parachute out of the airplane first and then jump after it.
17