87% knows the answer to this question: "Which of these presidents was assassinated? "

And do you know the answer to this one? "Which out of this selection is not a US state?"

54% knows the answer to this question: "What is the star like in "Twinkle, Twinkle Little Star"? "

And do you know the answer to this one? "In what year was the Cuban Missile Crisis?"

34% knows the answer to this question: "What is the term for the objective of not spending more money than is taken in by the government? "

And do you know the answer to this one? "Paul McCartney and who duetted on the song 'Ebony and Ivory'?"

47% knows the answer to this question: "What is a small figure usually with a cloth body and hollow head that is manipulated by hand called? "

And do you know the answer to this one? "Which term matches "the group of musicians which accompany a staged presentation"?"

47% knows the answer to this question: "On US highways, what does the letter 'I' stand for? "

And do you know the answer to this one? "Mohandas Gandhi is known best as this?"

44% knows the answer to this question: "What King of England is known for having had six wives? "

And do you know the answer to this one? "Which big wheel is a major tourist attraction in London?"

92% knows the answer to this question: "What is the name for a Swiss house with a steep roof? "

And do you know the answer to this one? "In the 2007 movie "Ratatouille", Remy is what kind of animal?"

74% knows the answer to this question: "Which famous Renaissance painting by Leonardo da Vinci is known for its subject's mysterious smile? "

And do you know the answer to this one? "Which islands made the headlines in 1982 when they were invaded by Argentina?"

54% knows the answer to this question: "Which fictitious creature created by Dr. Seuss is said to have stolen Christmas? "

And do you know the answer to this one? "What is rock star Neil's last name?"

41% knows the answer to this question: "What heart operation can be a triple or a quadruple? "

And do you know the answer to this one? "What are soldiers who fight on horseback?"

89% knows the answer to this question: "Eleven percent of what island country is covered by glaciers? "

And do you know the answer to this one? "What is the female star of an opera called?"

61% knows the answer to this question: "Broken bones are usually held still while they heal with what? "

And do you know the answer to this one? "Prior to the Euro, what was the currency in France?"