50% knows the answer to this question: "First flown in 1936 in Germany, what was the Hindenburg? "

And do you know the answer to this one? "The Roman Empire was centered in which present-day country?"

72% knows the answer to this question: "Haddock is a species of which animal? "

And do you know the answer to this one? "Explorer I was the first statellite launched by which country in 1958?"

42% knows the answer to this question: "What causes the blueness in blue vein cheese? "

And do you know the answer to this one? "Focaccia al Rosmarino is a food item of what type of cuisine?"

47% knows the answer to this question: "Dallas/Fort Worth International Airport is in which state? "

And do you know the answer to this one? "What is the name for leather with a napped, fuzzy finish?"

35% knows the answer to this question: "Who sang the famous song "Legs" (1985) "

And do you know the answer to this one? "Who sang the famous song Guten Tag (2002)? "

94% knows the answer to this question: "Indochinese, Sumatran and Bengal are all types of what? "

And do you know the answer to this one? "Which major city in the UK is represented by the postcode 'B'?"

63% knows the answer to this question: "... is certain but death and taxes "

And do you know the answer to this one? "Which country's government is communist?"

61% knows the answer to this question: "What is 70 minus 29? "

And do you know the answer to this one? "Which country lies directly to the south of Egypt?"

74% knows the answer to this question: "What number came after "Catch" in the title of a popular Joseph Heller novel? "

And do you know the answer to this one? "What is compressed burned wood used for drawing called?"

33% knows the answer to this question: "Who recorded the hit single "America" in 1981? "

And do you know the answer to this one? "Who sang about a land "Down Under"?"

65% knows the answer to this question: "What number when added to 7069, gives 7882? "

And do you know the answer to this one? "What does the square root of 100 equal?"

76% knows the answer to this question: "In the animated film Finding Nemo, what exactly is Nemo? "

And do you know the answer to this one? "Who was the Prime Minister of France in 1975?"