41% knows the answer to this question: "Which country bankrolled Columbus' expedition to discover America in 1492? "

And do you know the answer to this one? "Who did Leonid Brezhnev replace as the Soviet Premier in 1964?"

84% knows the answer to this question: "A painting of an apple, a book and flowers would be known as what? "

And do you know the answer to this one? "In what U.S. state can you visit the Everglades?"

83% knows the answer to this question: "Which British monarch assumed the throne in February 1952? "

And do you know the answer to this one? "The American national anthem is called "The Star Spangled..." what?"

79% knows the answer to this question: "Hong Kong is a Special Administrative Region of what large Asian nation? "

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

93% knows the answer to this question: "In "Hey Diddle Diddle", what is rhymed with diddle? "

And do you know the answer to this one? "In 2002, who dangled one of his suspiciously pale children from a hotel balcony in Berlin?"

61% knows the answer to this question: "Other than bats, what should you find in a belfry? "

And do you know the answer to this one? "Which part of the UK has the largest population?"

80% knows the answer to this question: "What medical word refers to the heart? "

And do you know the answer to this one? "Which South American ballroom dance evolved from the flamenco?"

47% knows the answer to this question: "A gale is a strong what? "

And do you know the answer to this one? "What's the geological feature carved out by the Colorado River in Arizona?"

94% knows the answer to this question: "What color is the polar bear? "

And do you know the answer to this one? "What is the total for three cocktails at £7.50 each?"

52% knows the answer to this question: "What is adherence between materials such as bricks/mortar? "

And do you know the answer to this one? "What is the correct name for modern man?"

46% knows the answer to this question: "In which country might you be likely to see "Shepherd's Pie" served? "

And do you know the answer to this one? "Which of these used to be a country but no longer exists?"

43% knows the answer to this question: "Which vegetable is used to make sauerkraut? "

And do you know the answer to this one? "Which food is in the vegetables group?"