56% knows the answer to this question: "What country's first post-WWII leader, Alcide De Gasperi, had been arrested by Mussolini but took sanctuary in the Vatican? "

And do you know the answer to this one? "In which city would you find the world-famous Spanish Riding School?"

67% knows the answer to this question: "Who said: "To be, or not to be, that is the question"? "

And do you know the answer to this one? "Pan Am was once the world's largest what?"

61% knows the answer to this question: "In 1981, which of these became the first 24-hour cable network for music? "

And do you know the answer to this one? "Complete the name of the philosopher. Karl _____."

38% knows the answer to this question: "What was Alexander III of Macedon better known as? "

And do you know the answer to this one? "Australia, the Bahamas, Singapore and the United States all use what form of paper currency?"

90% knows the answer to this question: "Who was Lee Harvey Oswald? "

And do you know the answer to this one? "What type of vacations do people often take in cold, mountainous Switzerland?"

73% knows the answer to this question: "Who was Julius Caesar's successor as Roman Emperor? "

And do you know the answer to this one? "In 1994, which country became linked to mainland Britain by an under-the-sea tunnel? "

34% knows the answer to this question: "In England, if you've been "sacked", what have you lost? "

And do you know the answer to this one? "Which World War II veteran became the President in 1953?"

54% knows the answer to this question: "Which famous New York building was felled during the September 11th terrorist attacks? "

And do you know the answer to this one? "Which major export of Thailand is produced by worms?"

56% knows the answer to this question: "What is the term given to the central and highest stone in an arch? "

And do you know the answer to this one? "What is the term given for something drawn by hand, without the use of any mechanical device?"

65% knows the answer to this question: "What colour are most taxicabs in London? "

And do you know the answer to this one? "When is a plane most likely to go through a wind tunnel?"

68% knows the answer to this question: "In 1810, this city passed Philadelphia to become the largest in the US. In 1830, it passed Mexico City to become the largest in the Western Hemisphere. And from 1930 until the 1980s, it was the largest in the world. What city is this? "

And do you know the answer to this one? "Kaunas is in which country?"

39% knows the answer to this question: "The Manx cat is irregular because it has what? "

And do you know the answer to this one? "Andy Warhol made an eight hour movie that featured a man doing what?"