48% knows the answer to this question: "Havana is the capital of what country? "

And do you know the answer to this one? "Which of the following is an oven used to fire pottery or ceramics?"

30% knows the answer to this question: "Complete the name of the natural feature that lies off Australia: Great Barrier ... "

And do you know the answer to this one? "Buddy Holly declared his love for which lady?"

95% knows the answer to this question: "Which of these cities is located in Holland? "

And do you know the answer to this one? "What is another name for a cellar?"

39% knows the answer to this question: "Guacamole is a food item of what type of cuisine? "

And do you know the answer to this one? "A compound called Anethole gives what distinctive flavour to several herbs, including anise and fennel?"

44% knows the answer to this question: "Which famous musician disappeared whilst on-board a plane in 1944? "

And do you know the answer to this one? "Which historical figure is associated with exile on St. Helena?"

59% knows the answer to this question: "What is "Vichyssoise"? "

And do you know the answer to this one? "Who was Josip Broz Tito?"

33% knows the answer to this question: "After the Great Kanto earthquake of 1923 levelled this city, it was destroyed again by fire. And a typhoon hit at the same time. What city is this? "

And do you know the answer to this one? "What scientist studies the spread of diseases?"

72% knows the answer to this question: "In which state is the only place in the US where the Organ Pipe Cactus grows wild? "

And do you know the answer to this one? "In which continent is the Hoover Dam located?"

74% knows the answer to this question: "The ancient Olympic Games originated in which country? "

And do you know the answer to this one? "What links the White House with the Kremlin?"

44% knows the answer to this question: "In the nursery rhyme "Pop! Goes the Weasel", how much does a spool of thread cost? "

And do you know the answer to this one? "Who is the author of "Don Quixote"?"

47% knows the answer to this question: "Eskimo roll is a term most commonly used in which sport? "

And do you know the answer to this one? "What is the skiing term for a skier will twist his upper body in a different direction from the turn?"

71% knows the answer to this question: "Which word means a speech read or delivered? "

And do you know the answer to this one? "Tokugawa Ieyasu beat Ishida Mitsunari at the Battle of Sekigahara on September 15, 1600, in what country?"