At 120 miles per hour, a Formula One car generates so much downforce that it can drive upside down on the roof of a tunnel.
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All major league baseball umpires must wear black underwear while on the job!
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The first baseball caps were made of straw.
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Most NASCAR Teams use nitrogen in their tires instead of air.
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A 'face-off' in hockey was originally called a 'puck-off'.
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In 1910 football teams were penalized 15 yards for an incompleted forward pass.
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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 England, there's a phenomenon called the "half-time kettle effect" where power use surges at half-time during England's matches in the World Cup as everyone turns on their tea kettles at the same time.
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