There is a sport called Banzai Skydiving. You throw the parachute out of the airplane first and then jump after it.
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In 1910 football teams were penalized 15 yards for an incompleted forward pass.
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During WWII, because a lot of players were called to duty, the Pittsburgh Steelers and Philadelphia Eagles combined to become The Steagles.
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All major league baseball umpires must wear black underwear while on the job!
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People in nudist colonies play volleyball more than any other sport.
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A 'face-off' in hockey was originally called a 'puck-off'.
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It takes 3,000 cows to supply the NFL with enough leather for a year's supply of footballs.
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The household wrench was invented by boxing heavyweight champion Jack Johnson in 1922.
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