59% knows the answer to this question: "What dynasty built most of the present-day Great Wall of China as a way to keep out the Mongols? "

And do you know the answer to this one? "Who ruled the Soviet Union for more than two decades, instituting a reign of terror while modernizing Russia?"

87% knows the answer to this question: "Who was William Shakespeare? "

And do you know the answer to this one? "What was a cultural and intellectual movement in Europe from the 14th to the 17th century?"

81% knows the answer to this question: "The most northerly city in England is? "

And do you know the answer to this one? "In what U.S. state are the cities of Philadelphia, Pittsburgh and Harrisburg located?"

85% knows the answer to this question: "Tampa, Fort Lauderdale and Daytona Beach are cities in which state? "

And do you know the answer to this one? "Hoping to build on an expected tourism boom on the completion of Boulder Dam, what state broke new ground when it legalized gambling in 1931?"

85% knows the answer to this question: "What is the first album to go # 1 for Heart? "

And do you know the answer to this one? "Who sang the famous song "Jive Talkin’" (1975)?"

71% knows the answer to this question: "Hollywood and Napa Valley are in which state? "

And do you know the answer to this one? "Which 1975 film does this quote, "Keep your friends close, but your enemies closer," appear in?"

39% knows the answer to this question: "What yellow dot-eating creature made his arcade debut in 1981? "

And do you know the answer to this one? "Which of these is not a real state?"

56% knows the answer to this question: "What semi-ersatz country created its own national airline by chartering Mistral Air to fly out to pilgrimage sites? "

And do you know the answer to this one? "Which of the following animals is not a member of the Order Carnivora?"

73% knows the answer to this question: "Cataract surgery involves removing which part of the eye? "

And do you know the answer to this one? "Seasonal Affective Disorder usually affects people at which time of year?"

74% knows the answer to this question: "Vietnam is located on which continent? "

And do you know the answer to this one? "Who sang the movie soundtrack to the movie 'Purple Rain'?"

78% knows the answer to this question: "Which author published the book "The Cat In The Hat" in 1957? "

And do you know the answer to this one? "Which state is nicknamed the "Cornhusker State"?"

79% knows the answer to this question: "The kidnapping of which woman led to the Trojan War? "

And do you know the answer to this one? "Which of these US cities has hosted the Summer Olympic Games?"