80% knows the answer to this question: "Which country links Charles de Gaulle and Edith Piaf? "

And do you know the answer to this one? "In what city, the capital of Iraq, is Aladdin said to have found his magic lamp?"

47% knows the answer to this question: "During the 1960's and 70's, where was the United States engaged in a war? "

And do you know the answer to this one? "Newspaper editor Donald Woods fled to London in 1978 to escape the apartheid regime in which country?"

40% knows the answer to this question: "A halibut is a type of what? "

And do you know the answer to this one? "A 'tracheotomy' is performed when what is blocked?"

33% knows the answer to this question: "Who sang the famous song "Cryin’" (1961)? "

And do you know the answer to this one? "If you are getting rid of a disease, what are you doing to it?"

77% knows the answer to this question: "What are small outdoor bathrooms called? "

And do you know the answer to this one? "What is a name for the part of an artwork that lies between the foreground and background?"

77% knows the answer to this question: "One of the biggest companies of the 1950s, Prudential sells which type of products? "

And do you know the answer to this one? "What is it called when a tennis player wins all the sets in a match?"

70% knows the answer to this question: "Where did Napoleon Bonaparte suffer his last defeat? "

And do you know the answer to this one? "What were the persistent air attacks on London during World War II called?"

53% knows the answer to this question: "Who earns a commission in a stock transaction? "

And do you know the answer to this one? "A woman called Italia Turrita is what country's Uncle Sam?"

39% knows the answer to this question: "What food was invented in China? "

And do you know the answer to this one? "The Longhair cat breed shares its alternate name with what ancient empire?"

82% knows the answer to this question: "Which French town held the most important European film festival through the 50s? "

And do you know the answer to this one? "What was the name of the German airline formed in 1954?"

69% knows the answer to this question: "What is the name of John Lennon's first son? "

And do you know the answer to this one? "In which century was the Romantic poet Lord Byron born?"

30% knows the answer to this question: "What type of surface has a sheen? "

And do you know the answer to this one? "What is the technique in which fresh paint is applied over an area where the paint is still wet?"