36% knows the answer to this question: "An American what and a Soviet Soyuz spacecraft linked up in orbit in 1975? "

And do you know the answer to this one? "In 1980, Vigdis Finnbogadottir was Iceland's first President who was also what?"

59% knows the answer to this question: "What country was presided over by Papa Doc and Baby Doc between 1957 and 1986? "

And do you know the answer to this one? "During which civil war did the 'Battle of Carnifex Ferry' take place?"

64% knows the answer to this question: "In what city would you find the Parthenon? "

And do you know the answer to this one? "What's the name Paul McCartney's fashion designer daughter?"

53% knows the answer to this question: "Which star of "Lawrence of Arabia" and "Doctor Zhivago" wrote a newspaper column about bridge? "

And do you know the answer to this one? "What Hollywood actress did John Hinckley, Jr. try to impress by shooting Ronald Reagan in 1981?"

34% knows the answer to this question: "Mandel schnitzel is a pork tenderloin coated with almonds and served in a strawberry gin sauce. Which of these imaginary restaurants would most likely serve it? "

And do you know the answer to this one? "The Khmer Rouge killed 1.7 million people, which was more than a fifth of what country's population?"

60% knows the answer to this question: "In which African country is the city of Marrakesh? "

And do you know the answer to this one? "Jane Goodall wrote "Beyond Innocence", but she is most famous for what, during the late 50's/60's?"

79% knows the answer to this question: "Bosnia and Serbia used to be part of which larger country? "

And do you know the answer to this one? "What ocean covers almost half of the Earth's water surface?"

88% knows the answer to this question: "Sabrina LeBeauf got the part, but Whitney Houston was one of the finalists to play Sondra, a late addition to what TV show's cast? "

And do you know the answer to this one? "Who was the first celebrity to sell the rights to her wedding to a magazine?"

79% knows the answer to this question: "Who had a UK No1 single hit in 1968 with I've Gotta Get A Message To You? "

And do you know the answer to this one? "Which Christina had a hit in 2011 with "Jar of Hearts"?"

80% knows the answer to this question: "Who was referred to as 'The Velvet Voice'? "

And do you know the answer to this one? "Finish the title of this 1983 Bonnie Tyler song: 'Total Eclipse of the?'"

41% knows the answer to this question: "What two people held two, week-long "Bed-Ins for Peace" in 1969? "

And do you know the answer to this one? "Dustin Hoffmans first major role was in what 1967 film?"

75% knows the answer to this question: "Which British city was once a Roman spa town? "

And do you know the answer to this one? "Hollywood and Napa Valley are in which state?"