45% knows the answer to this question: "What city was divided, almost overnight, by a wall that went up on August 13, 1961? "

And do you know the answer to this one? "What Christmas carol's chorus is "pa-rum-pa-pum-pum"?"

89% knows the answer to this question: "What movie included the Simon & Garfunkel hit "Mrs Robinson"? "

And do you know the answer to this one? "After what famous historical person was the teddy bear named?"

65% knows the answer to this question: "Which of these is a precious stone? "

And do you know the answer to this one? "What is 91 doubled?"

70% knows the answer to this question: "Which of the following is a signal that you are hungry? "

And do you know the answer to this one? "How do most bats sleep?"

68% knows the answer to this question: "180+124+68 equals what number? "

And do you know the answer to this one? "How many less than 100 is 82?"

72% knows the answer to this question: "What is a group of four performers called? "

And do you know the answer to this one? "What color are taxis in New York City?"

54% knows the answer to this question: "Which of the following best relates to a track athlete? "

And do you know the answer to this one? "Which classic song has the opening line, 'Start spreading the news'?"

69% knows the answer to this question: "What is the consequence of one event setting off a chain of similar events? "

And do you know the answer to this one? "What fruit juice did Ocean Spray promote to bartenders as a cocktail mix and to physicians as a way to prevent bladder infections in women?"

36% knows the answer to this question: "The song from which film won the 1997 Oscar for Best Song? "

And do you know the answer to this one? "Whose song Jolene took an oddly homoerotic turn when it was covered by the White Stripes?"

41% knows the answer to this question: "During which civil war did the 'Battle of Aquia Creek' take place? "

And do you know the answer to this one? "What was the surname of John Logie, television pioneer?"

68% knows the answer to this question: "What is the main image in Wassily Kandinsky's work "The Golden Sail"? "

And do you know the answer to this one? "Where did the marauding Vikings come from?"

32% knows the answer to this question: "A popular 60s show said "Smile! You're on Candid" what? "

And do you know the answer to this one? "If a US citizen is known as a "Mainer", where are they from?"