What year did the interval act "Riverdance" debut at the Eurovision Song Contest?

More Questions:

Which country first used police dogs?

Who won a record eight gold medals at the 2008 Summer Olympics in Beijing?

Which automaker sold a car model named "Colt"?

Which English Member of Parliament referred to the pub as "the heart of England"?

What author created Dr. Hannibal Lecter?

In Greek mythology, who did Oedipus marry?

Where would you find the active volcano "Erebus"?

What fruit comes in Beefsteak and Roma variety?

Who directed the 2003 movie "Monster"?

What year was actor Stan Laurel born?

What spin-off from the TV show "All In The Family" starred Sally Struthers?

Who's responsible for performing "The Ballad of John and Yoko"?

Who was the 21st President of the US?

What century did the Europeans dicover the Okapi?

Who played the role of Thad Greenwood in the TV show "Gunsmoke"?