34% knows the answer to this question: "What is a group of four performers called? "

And do you know the answer to this one? "Leeds Castle in is which English county?"

38% knows the answer to this question: "If you were spending pounds and pence, which of these European countries would you be in? "

And do you know the answer to this one? "Who was Amelia Earhart?"

36% knows the answer to this question: "Revived in 2002, "Man of La Mancha" is based on which novel? "

And do you know the answer to this one? "Thomas Gainsborough painted images of people, also known as what?"

69% knows the answer to this question: "Which famous Paris landmark was built for the International Exhibition of 1889? "

And do you know the answer to this one? "In Firdos Square, you'll find Bassem Al-Dawiri's sculpture depicting branches with a ball balancing on a crescent moon. What had been there before?"

95% knows the answer to this question: "Baht is the currency of what country? "

And do you know the answer to this one? "What is the largest island of the United States?"

40% knows the answer to this question: "As of 2006, who was the lead singer of the rock band 'Gun N' Roses'? "

And do you know the answer to this one? "Which country did the USSR invade in 1979?"

63% knows the answer to this question: "What vitamin are you lacking if you have scurvy? "

And do you know the answer to this one? "The company I founded kicked me out and reorganized itself as Cadillac. Who am I?"

74% knows the answer to this question: "In her '80s hit single, what did Olivia Newton-John ask us to 'get'? "

And do you know the answer to this one? "Which 'box' could be found in the boots of young 1980's music lovers cars'?"

81% knows the answer to this question: "Where was King Tut's tomb found? "

And do you know the answer to this one? "What predator's fin is used in a soup that it is a (controversial) element of Chinese celebrations?"

61% knows the answer to this question: "Which European principality is famed for its annual Formula 1 Grand Prix race? "

And do you know the answer to this one? "In Britain, what would you be served if you asked for bangers and mash?"

49% knows the answer to this question: "Which proverb is also the name of a Shakespearean play? "

And do you know the answer to this one? "Which book begins with the line "Most motorcars are conglomerations...." ?"

79% knows the answer to this question: "In which of these states would you most likely order a sweetmeat lobster roll? "

And do you know the answer to this one? "What vegetable gets its name from the Latin for "flowered cabbage"?"