59% knows the answer to this question: "The Von Trapp family built a ski lodge in Stowe, Vermont, after the events that inspired what musical? "

And do you know the answer to this one? "Per the Broadway song, what country should not cry for Evita?"

36% knows the answer to this question: "In the song "Row, Row, Row Your Boat," where are you rowing your boat so merrily? "

And do you know the answer to this one? "Douglas More's opera, "Gallantry," begins with an ad for Lochinvar Soap and opens in a hospital hallway. What is the opera's subtitle?"

89% knows the answer to this question: "The last American troops left what Asian nation in 1975? "

And do you know the answer to this one? "In 1972, American Bobby Fischer became world champion in what game?"

44% knows the answer to this question: "You can find Great Salt Lake at which location? "

And do you know the answer to this one? "The Everglades is a large area of swampland in which US state?"

43% knows the answer to this question: "Who sang the famous song One Of Us (1981)? "

And do you know the answer to this one? "Who sang the famous song Estoy Aqui (1995)? "

42% knows the answer to this question: "Who sang the famous song ”All Night Long (All Night)” (1983)? "

And do you know the answer to this one? "Who sang the song "Everybody (Backstreet's Back)"?"

41% knows the answer to this question: "Which of these Greek gods was a patron of a major city? "

And do you know the answer to this one? "President Jean-Claude Duvalier fled what country after years of family rule?"

71% knows the answer to this question: "In 1980, Vigdis Finnbogadottir was Iceland's first President who was also what? "

And do you know the answer to this one? "What year did the historical event, "Hemingway pens For Whom the Bell Tolls", occur?"

59% knows the answer to this question: "In 1773, colonists boarded three East India Company ships and destroyed their tea cargo by throwing it into Boston Harbor. What is this event known as today? "

And do you know the answer to this one? "In 2013, a deadly train wreck took place in which country's Santiago de Compostela?"

45% knows the answer to this question: "What were the persistent air attacks on London during World War II called? "

And do you know the answer to this one? "Aphrodite was the Greek goddess of what?"

40% knows the answer to this question: "Which of these held up buildings in Ancient Rome and Greece? "

And do you know the answer to this one? "About what did a U.N. panel give a dire forecast in 2007?"

38% knows the answer to this question: "What symbol separates dollars from cents in money? "

And do you know the answer to this one? "Baron Carl-August von Gablenz founded Lufthansa. Ironically enough, how did he die?"