63% knows the answer to this question: "Who sang the song, "Gangnam Style"? "

And do you know the answer to this one? "Who sang the famous song "Touch Too Much" (1979)? "

31% knows the answer to this question: "Which insect is red with black spots? "

And do you know the answer to this one? "Which genre of fiction features historical events?"

61% knows the answer to this question: "Which of these is NOT in Europe? "

And do you know the answer to this one? "What would you call an animal with hair that feeds milk to its babies?"

39% knows the answer to this question: "Finish the title of Billy Joel's signature song: "Piano ______". "

And do you know the answer to this one? "What is the main ingredient of guacamole (and also the ingredient for which it is named in Nahuatl)?"

91% knows the answer to this question: "American politician Spiro Agnew was convicted of which crime in 1973? "

And do you know the answer to this one? "Which of these cheeses is usually grated and eaten with pasta?"

94% knows the answer to this question: "What can cause tonsillitis? "

And do you know the answer to this one? "In an Italian city you may find a gondola, what is it?"

94% knows the answer to this question: "Venezuela took its name from which Italian city? "

And do you know the answer to this one? "An immigrant is someone who did what?"

66% knows the answer to this question: "Which member of the band Queen died in the '90s? "

And do you know the answer to this one? "Davy Jones was the lead singer in which band?"

57% knows the answer to this question: "Which of these is the complete name of 20th century politician Clinton? "

And do you know the answer to this one? "Who was the U.S. Secretary of State in 1973-77?"

45% knows the answer to this question: "Who is Lake Champlain named after? "

And do you know the answer to this one? "What US city near Lake Tahoe bills itself as "the biggest little city in the world" but is best known as a good place to get a divorce?"

78% knows the answer to this question: "Abraham Lincoln is known best as which of these? "

And do you know the answer to this one? "Who did Vladimir Lenin lead in the Russian Revolution?"

37% knows the answer to this question: "Which brilliant Greek military tactician was the son of Phillip II? "

And do you know the answer to this one? "Who wrote, "On the Origins of Species"?"