44% knows the answer to this question: "Who sang the famous song "Ring Of Fire" (1963)? "

And do you know the answer to this one? "Who sang the famous song "The Sound Of Silence" (1966)? "

61% knows the answer to this question: "Which of the following Presidents' First Lady was named Barbara? "

And do you know the answer to this one? "In 1989, the Soviets abandoned their occupation of which A? "

95% knows the answer to this question: "What disease swept through London, closing down all playhouses from 1592 to 1594? "

And do you know the answer to this one? "What was the occupation of Edith Cavell during the war?"

88% knows the answer to this question: "Spare the rod but don't spoil the fish. Down in the US South, this fish is often breaded and fried, and catching it barehanded is called noodling. What is it? "

And do you know the answer to this one? "Which of the following vegetables can be red, yellow or white?"

52% 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 city did Jack the Ripper terrorize in 1888?"

84% knows the answer to this question: "What is a map that shows an area's shape and elevations called? "

And do you know the answer to this one? "Which scientific project was responsible for the development of nuclear weapons?"

41% knows the answer to this question: "What is the original word we have changed in this famous movie quote? "Mrs. Penguin, you're trying to seduce me. Aren't you?" "

And do you know the answer to this one? "Characters in the 2006 film "The Wild" must get out of Africa before what happens?"

43% knows the answer to this question: "Who was prime minister of Britain through most of World War II? "

And do you know the answer to this one? "What Russian emperor put down the streltsi (a Moscow version of the Beefeaters) after they rebelled while he was abroad in 1690s?"

92% knows the answer to this question: "Which of these was a kind of balloon invented in 1783? "

And do you know the answer to this one? "The Kievan Rus were overwhelmed by the Golden Horde, which included what Turkic people, who share their name with both a sauce that's tasty on fish, as well as with the hard stuff that builds up on your teeth, if you don't brush afterward. What is it?"

81% knows the answer to this question: "The unarmed Japanese fighting style, karate, gets its name from what phrase? "

And do you know the answer to this one? "Which scientific term is best defined as a group of galaxies?"

45% knows the answer to this question: "What is the name of the 1949 international agreement that regulates the treatment of those wounded in war, and the basic rights of prisoners of war? "

And do you know the answer to this one? "In what current U.S. state did the Japanese attack on Pearl Harbor occur?"

57% knows the answer to this question: "Who was the tallest President before 2007? "

And do you know the answer to this one? "What sort of ships are the Vikings famously known to have used?"