92% knows the answer to this question: "What candy bar was named after a popular dance? "

And do you know the answer to this one? "Jonas Salk discovered a vaccine for what disease?"

52% knows the answer to this question: "Even though he said that "the only thing we have to fear is fear itself," what president was extremely phobic about fire, especially after polio cost him the use of his legs? "

And do you know the answer to this one? "What was the name of the order that Abraham Lincoln issued, freeing all slaves under Confederate control?"

75% knows the answer to this question: "Who was the first Roman Catholic U.S. President? "

And do you know the answer to this one? "What was the name of President George H.W. Bush's mother?"

44% knows the answer to this question: "What are the Benelux countries? "

And do you know the answer to this one? "Which two famous rivers flow through Iraq?"

54% knows the answer to this question: "Which of these countries is the smallest in terms of size? "

And do you know the answer to this one? "Which language is spoken in Honduras?"

63% knows the answer to this question: "How does Gulliver, in "Gulliver's Travels", arrive in Lilliput? "

And do you know the answer to this one? "To which part of North America are alligators native?"

30% knows the answer to this question: "The Champs-Élysées is a famous part of which European city? "

And do you know the answer to this one? "Which is an air hockey game available on the iPhone?"

92% knows the answer to this question: "What is the system consisting of the Earth's sun and the eight planets orbiting it called? "

And do you know the answer to this one? "Muhammad Ali refused to fight in which war?"

37% knows the answer to this question: "LAX is an airport in which city? "

And do you know the answer to this one? "Which city is known for its trams?"

39% knows the answer to this question: "Kate Winslet and Leonardo diCaprio helped pay for Millvina Dean's nursing home. Why? "

And do you know the answer to this one? "Pompeii in Italy is an ancient city that is preserved after what type of event?"

87% knows the answer to this question: "Which two U.S. Presidents are father and son? "

And do you know the answer to this one? "Which one of these cities lies on the River Thames?"

61% knows the answer to this question: "Home to Patong Beach, Phuket is an island province and tourist destination in what country? "

And do you know the answer to this one? "What famous character could spin straw into gold?"