What American opera singer was nicknamed "Bubbles"?

More Questions:

What is the significance of the moth found in the Harvard Mark I computer?

What position did Cy Young play with the Cleveland Spiders?

What did Coleco name its 1983 home computer?

What is traditionally served in a caquelon heated above a rechaud?

Who wrote the opera "Turandot"?

Who famously said "When in doubt tell the truth."?

Which author hosted a 1960 fishing competition that Fidel Castro won?

What US territory’s official motto is "Where America’s Day Begins"?

The city of Philadelphia is located in which US state?

What country is called, in its native language, "Bharat', after its legendary founder?

What is an alloy?

What was Mohammed Ali said to float like?

Who played the role of Tracy Jordan on the TV show "30 Rock"?

What smash video features a vintage performance by the fictional band The Love Below?

What Charles Dickens work features the character of Mr. Wardle?