48% knows the answer to this question: "Chlorine is most commonly found in what? "

And do you know the answer to this one? "What is the imaginary circle around the earth that runs halfway between the north and"

40% knows the answer to this question: "Trafalgar Square is known for having lots of what type of animal? "

And do you know the answer to this one? "Reggae is closely associated with which Caribbean island?"

31% knows the answer to this question: "In the Catholic Church, the Pope also holds the title of the Bishop of which city? "

And do you know the answer to this one? "The first Olympic Games of the modern era were held in 1896 in which city?"

35% knows the answer to this question: "Which is San Francisco's famous bridge? "

And do you know the answer to this one? "What artist is often referred to as "Ol' Blue Eyes"?"

35% knows the answer to this question: "Which variety of the Chinese language is spoken by over a billion people as of 2012? "

And do you know the answer to this one? "The Bulls and Cubs are sports teams located in which city?"

38% knows the answer to this question: "Whose house is "Over the River and Through the Woods"? "

And do you know the answer to this one? "What did Ray Charles have "on my mind"?"

49% knows the answer to this question: "In which country would you find the Barcelona Cathedral? "

And do you know the answer to this one? "I'm a talk show host from Chicago and I have my own magazine. Who am I?"

68% knows the answer to this question: "Which famous astronomer was born in Pisa in Italy in 1564? "

And do you know the answer to this one? "In 1960, which manuscripts were found hidden in a cave in Jordan?"

81% knows the answer to this question: "In which U.S city would you find the 'Brooklyn Bridge'? "

And do you know the answer to this one? "Mrs. Dalloway was a book written by which author?"

55% knows the answer to this question: "What kind of geographical features are Bondi and Copacabana? "

And do you know the answer to this one? "Johann Strauss wrote a famous piece called what?"

34% knows the answer to this question: "What country is the homeland of the Danish people? "

And do you know the answer to this one? "Los Angeles International airport is in which state?"

43% knows the answer to this question: "A group of fish swimming together is called what? "

And do you know the answer to this one? "A pleasant or agreeable odor is an?"