Here is a list of possible questions:

• Formula 1
  Who spun in front of M. Schumacher at the pit entrance in 2000?
  Who crucially held up Hakkinen after his 2nd stop in 2000?
  Why did R. Schumacher get a stop-go in 2001?
  Who crashed into Raikkonen in 2001?
  How many stops did Barrichello make in 2001?
  What American won the world Grand Prix driving championship in 1978 ?
  
• Soccer
  How many referees work a soccer game ?
  What South American country won its first World Cup soccer title in 1978 ?
  Who has won the most Super Bowls ?
  
• Swimming
  What is the name of the American swimmer who won seven gold medals in the 1972 Olympics ?
  
• Diverse
  How many times was Muhammed Ali defeated in his career?
  Who 's the only man to have won the Olympic decathlon twice ?
  George Bush purchased a small interest in which baseball team?
  Which team won the Super Bowl in 1968 ?
  What was the last year that the Chicago Cubs won the World Series ?
  Who did Bobby Fischer beat to win the world chess championship?
  Who invented baseball ?
  
• Tennis
  What famed tennis tournament 's men 's singles title was Fred Perry the last Englishman to win ?
  Where does the tennis star Stefan Edberg come from ?
  What four tournaments make up tennis ' Grand Slam ?
  What tennis player has the nickname `` Nasty '' ?
  How far is the service line from the net in tennis ?
  
• Football
  Whom did the Chicago Bulls beat in the 1993 championship?
  What 's the most common nickname of U.S. college football teams ?
  What was football star Elroy Hirsch 's nickname ?
  Who played for the Chicago Bears , Houston Oilers and Oakland Raiders in a 26-year pro football career ?