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

More Questions:

Who is pictures on the US Purple Heart medal?

What decade was the first Indianapolis 500 race held in?

The Hall of Mirrors is the largest room in what famous structure?

What kind of a creature is Rikki-Tikki-Tavi?

In "The Wizard of Oz', what was Dorothy's uncle's name?

What London square is home to Nelson's Column?

In what city is Ebenezer Baptist Church, where Martin Luther Jr. and his father were pastors?

On which planet did the spacecraft Venus 8 land in 1972?

Which eye color is normally dominant in humans?

What disease affects the protagonist in the film "My Left Foot"?

What was Tom Petty's backing band?

What band released the hit song "Radio Gaga"?

Which carved stone was the key to the understanding of Egyptian hieroglyphics?

Which singer's autobiography is titled "Take It Like a Man"?

Australia’s capital city, Canberra, is located in which territory?