51% knows the answer to this question: "What Thai city has acquired the nickname "Sin City of Asia" for its level of sex tourism? "

And do you know the answer to this one? "Which vowel has been omitted from this Scandinavian country: SWDN?"

74% knows the answer to this question: "The Nile River runs through which of these countries? "

And do you know the answer to this one? "Which Italian city was destroyed when Mount Vesuvius erupted?"

62% knows the answer to this question: "Vatican City borders which Italian city? "

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

43% knows the answer to this question: "Desmond Tutu, the Archbishop of Cape Town, resides in what country? "

And do you know the answer to this one? "A bargee worked in which type of transport?"

46% knows the answer to this question: "The Roman numeral C stands for which number? "

And do you know the answer to this one? "What is pi, to two decimal places?"

60% knows the answer to this question: "Anthony Hopkins did a serious take on this president, whereas Dan Hedaya played it for laughs. Who? "

And do you know the answer to this one? "What 80s movie, directed by Nora Ephron, was modeled on An Affair to Remember, in particular given its reunion plans atop the Empire State Building?"

79% knows the answer to this question: "Who was Thomas Jefferson? "

And do you know the answer to this one? "In which state did the Battle of the Alamo take place?"

76% knows the answer to this question: "Which Greek philosopher was a boyhood tutor to Alexander the Great? "

And do you know the answer to this one? "What African-American tennis superstar died of AIDS on Feb. 6, 1993?"

75% 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? "What aromatic leaf from the laurel tree is used as a herb?"

88% knows the answer to this question: "What does "BMI" stand for? "

And do you know the answer to this one? "What was the first artificial satellite to be launched in to space by the USSR?"

89% knows the answer to this question: "Sweden is located on which continent? "

And do you know the answer to this one? "What are the body's smallest blood vessels called?"

64% knows the answer to this question: "Who sang the famous song "Gunilds elsker" (1998)? "

And do you know the answer to this one? "Who sang the famous song "State Your Peace" (2005)? "