75% knows the answer to this question: "In what European country is the large city of Barcelona? "

And do you know the answer to this one? "Which of the following Presidents' First Lady was named Nancy?"

50% knows the answer to this question: "Which of these items did not exist in the 1800's? "

And do you know the answer to this one? "In which city was President John F Kennedy assassinated in 1963?"

55% knows the answer to this question: "What band was Diana Ross a member of before going solo? "

And do you know the answer to this one? "Which singer is known as 'The Queen of Soul'?"

68% knows the answer to this question: "What puzzle was invented by Erno Rubik in 1974? "

And do you know the answer to this one? "Derived from the ink it produces, "calamari" is the Italian name for what creature?"

43% knows the answer to this question: "Amelia Earhart was the first woman to do what? "

And do you know the answer to this one? "Who directed the 1958 movie Touch of Evil?"

89% knows the answer to this question: "Which cycling event first started in 1903? "

And do you know the answer to this one? "Which of these is NOT in London? "

31% knows the answer to this question: "Medieval illuminated manuscripts were decorated with which precious metal? "

And do you know the answer to this one? "Which leader of China died in 1976?"

72% knows the answer to this question: "What was the name for the geopolitical divide in Europe? "

And do you know the answer to this one? "Where is the Country Music Hall of Fame and Museum located?"

36% knows the answer to this question: "Which New York City thoroughfare would you associate with finance? "

And do you know the answer to this one? "What sort of film presents the facts about a person or event?"

73% knows the answer to this question: "The Museum of London can be found in which European country? "

And do you know the answer to this one? "A mountainous vent in the Earth's crust is known as a what?"

85% knows the answer to this question: "A person might hear reggae, ska, rocksteady, dub, or Bob Marley music from which of these countries? "

And do you know the answer to this one? "Which of the following drinks can be white in color and helps you build strong bones?"

45% knows the answer to this question: "Which is the capital of Afghanistan? "

And do you know the answer to this one? "Who was the grandson of Genghis Khan?"