49% knows the answer to this question: "Which area of the body has the largest bone? "

And do you know the answer to this one? "What gives blue cheese its color?"

50% knows the answer to this question: "What song by U2 is about "The Troubles in Northern Ireland"? "

And do you know the answer to this one? "Which American brothers were pioneers in air travel?"

60% knows the answer to this question: "The 1851 novel 'Moby Dick' is about which type of animal? "

And do you know the answer to this one? "Who founded the Ford Motor Company?"

52% knows the answer to this question: "In the late 1960's to early 1970's, the United States military fought in what country? "

And do you know the answer to this one? "In what industry did John Davidson Rockefeller get rich?"

85% knows the answer to this question: "What are residents of China called? "

And do you know the answer to this one? "Sweden is located on which continent?"

64% knows the answer to this question: "Removing dead skin cells to reveal newer skin below is a process called what? "

And do you know the answer to this one? "Which of these mints, developed by crossbreeding water mint and spearmint, is the source of menthol, which soothes colds and coughs?"

66% knows the answer to this question: "Where would you find the fictional Dracula's castle? "

And do you know the answer to this one? "To multiply by 10, what digit do you add to the end?"

71% knows the answer to this question: "What is the name of the scale used to measure the size of earthquakes? "

And do you know the answer to this one? "The description "includes tributary rivers from thirty-two states" best describes?"

66% knows the answer to this question: "What is a small figure usually with a cloth body and hollow head that is manipulated by hand called? "

And do you know the answer to this one? "Most bread is leavened with what one-celled fungus?"

81% knows the answer to this question: "What country did Charles de Gaulle become president of after World War II? "

And do you know the answer to this one? "What emperor, Russia's first, died when he leaped into the cold Gulf of Finland to save some drowning sailors?"

95% knows the answer to this question: "What is the correct name for a product that a country brings in from another country to buy? "

And do you know the answer to this one? "Jolene' is a song by which American artist?"

83% knows the answer to this question: "The Spanish holiday, National Day, celebrates whose arrival in America? "

And do you know the answer to this one? "Which major river flows north through Africa and empties in the Mediterranean Sea?"