Which character in the Simpsons was kicked out of the barbershop quartet, "The Be Sharps"?

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In 1946, Yvon Petra was the last Wimbledon champion to do what?

What were barcodes first used for?

During what decade was the first Super Bowl played?

Heroin is the brand name of morphine once marketed by which pharmaceutical company?

What spice comes from the herb called cilantro?

What do the letters YMCA stand for?

In what country is the Waterloo battlefield?

What major city lies on the River Torrens?

Mauritius is part of which continent?

What city is located across the Columbia River from the city of Vancouver?

In what film did Elvis play a double role?

What former sitcom costars play the two lead boys in 2004's "The Polar Express" movie?

What year did the Three Mile Island accident occur?

In what city was the UN charter signed?

Who recorded such songs as "Toys in the Attic" and "Angel", and also wrote music for the film "Armageddon"?