49% knows the answer to this question: "Prince William of the UK married whom in 2011? "

And do you know the answer to this one? "Made of Makrana marble, what is Agra's most famous tourist attraction?"

71% knows the answer to this question: "Which state is bigger than Texas? "

And do you know the answer to this one? "Which of these is a real state?"

76% knows the answer to this question: "The 26th Amendment to the Constitution in 1971 lowered voting age from 21 to what? "

And do you know the answer to this one? "In what state was John F Kennedy assassinated?"

44% knows the answer to this question: "Simon & Garfunkel had which hit single in 1968? "

And do you know the answer to this one? "A coronary care unit looks after people suffering difficulties with which organ?"

30% knows the answer to this question: "LGW is the airport code for which airport? "

And do you know the answer to this one? "Whose first starring role was as Kathy in "Singing in the Rain"?"

43% knows the answer to this question: "Which of these tiny independent states lies within Rome? "

And do you know the answer to this one? "What is one of ten equal parts?"

53% knows the answer to this question: "What is 50% of 120? "

And do you know the answer to this one? "What is the capital of Finland?"

63% knows the answer to this question: "What process uses heat to release carbon from starch and sugar, thereby changing the color and texture of bread? "

And do you know the answer to this one? "Which of these countries has the smallest population?"

76% knows the answer to this question: "What was the nickname given to World War I ace pilot Manfred Von Richtofen? "

And do you know the answer to this one? "Which choice is most related to "dinosaur"?"

36% knows the answer to this question: "Who invented the telephone? "

And do you know the answer to this one? "What does the abbreviation C.I.A. stand for?"

76% knows the answer to this question: "Where would you find the English Channel? "

And do you know the answer to this one? "What is Japan's highest mountain?"

78% knows the answer to this question: "What name connects the London police and a New York opera company? "

And do you know the answer to this one? "In 1986 July 4th was the celebration of how many years of Independence?"