74% knows the answer to this question: "Which of these cheeses is usually grated and eaten with pasta? "

And do you know the answer to this one? "Ireland's population grew phenomenally because of what New World food, then shrank again when the fungus Phytophthora infestans struck the crop in the 1840s?"

62% knows the answer to this question: "What is the Roman numeral for 7? "

And do you know the answer to this one? "In what country did Okonomiyaki originate? "

94% knows the answer to this question: "Which of these countries has the hottest average temperature? "

And do you know the answer to this one? "In 2013, the Falkland Islands voted to remain as part of what nation?"

78% knows the answer to this question: "Which of these wars started in 1914? "

And do you know the answer to this one? "Finish this line of Tina Turner lyrics: "You're simply the best ___________"."

38% knows the answer to this question: "In which country did the Mau Mau Rebellion take place? "

And do you know the answer to this one? "Who was fired from his starring role in the sitcom Two and a Half Men in March 2011 for alcohol & drug abuse?"

58% knows the answer to this question: "Which country was Nikita Khrushchev expelled from the leadership in 1964? "

And do you know the answer to this one? "What was the title of the 1965 #1 hit by The Righteous Brothers?"

88% knows the answer to this question: "What is a medical term for a high calcium level in the blood? "

And do you know the answer to this one? "Which of these is a drug that kills bacteria and other germs?"

66% knows the answer to this question: "Which dog has the best tracking skill? "

And do you know the answer to this one? "Which Michigan city is famous for its car manufacturing?"

52% knows the answer to this question: "Germany after WW2 was split into two parts called what? "

And do you know the answer to this one? "What was the more commonly used name for the Union of Soviet Socialist Republics?"

61% knows the answer to this question: "What is 217.47 rounded to the nearest whole number? "

And do you know the answer to this one? "Which of the following times can also be spoken as "twenty-five to eleven"?"

41% knows the answer to this question: "Which 'K' is the highest peak in Africa? "

And do you know the answer to this one? "What is the name of an immature cat?"

71% knows the answer to this question: "Which group had all five top positions on the Billboard chart in April 1964? "

And do you know the answer to this one? "Which U.S. state is the farthest north?"