62% knows the answer to this question: "Who built the first working magnetic telegraph in 1835 and also co-invented a special language, or code, that was compatible with it? "

And do you know the answer to this one? "Which of these herbs is not used in Italian cooking?"

90% knows the answer to this question: "Which country is not part of the continent of North America? "

And do you know the answer to this one? "What poem begins "Two roads diverged in a yellow wood, And sorry I could not travel both"?"

57% knows the answer to this question: "What do you get when you add molasses to sugar? "

And do you know the answer to this one? "Who became leader of Italy in October 1922?"

52% knows the answer to this question: "The discovery of what in the North Sea prompted a 1970s job boom? "

And do you know the answer to this one? "What racial strife affected South Africa in the 20th century?"

44% knows the answer to this question: "On what Japanese cities did the U.S. drop atomic bombs in 1945? "

And do you know the answer to this one? "What famous magician died from a ruptured appendix on Halloween in 1926?"

91% knows the answer to this question: "Minestrone is included in which cuisine? "

And do you know the answer to this one? "Famous for its tacky tourist attractions, where could you get your kicks on, at least according to a Bobby Troup song?"

92% knows the answer to this question: "How is Orville Wright's August 19 celebrated in the US? "

And do you know the answer to this one? "What is the unit of weight by which a gemstone is measured?"

37% knows the answer to this question: "Which game-show began in 1950? "

And do you know the answer to this one? "Each roll gets 3 sausages. How many sausages are needed for 13 rolls?"

47% knows the answer to this question: "The adjective canine refers to what type of animal? "

And do you know the answer to this one? "Which popular British rock band appeared on the "Ed Sullivan Show" in 1964? "

50% knows the answer to this question: "Jerusalem belongs to which Middle Eastern country? "

And do you know the answer to this one? "Which football term is defined as "when two defensive players cover one receiver"?"

66% knows the answer to this question: "What are the tiny blood vessels that connect arteries and veins? "

And do you know the answer to this one? "American Lewis Waterman had his in a fountain; Hungarian Georg Biro's was on the ballpoint. What had they invented?"

41% knows the answer to this question: "Where is the world's longest wall? "

And do you know the answer to this one? "Where was Prime Minister Margaret Thatcher in power from 1979-1990?"