73% knows the answer to this question: "A bartender at Hotel Metropole in Brussels is credited with creating what cocktail in 1949, when he mixed vodka and coffee liqueur? "

And do you know the answer to this one? "What is the postcode for York?"

38% knows the answer to this question: "Which European country has the national anthem 'God Save the Queen'? "

And do you know the answer to this one? "What is the name of the piece of wood or glass an artist holds and mixes paint on?"

48% knows the answer to this question: "The Houses of Parliament in London consist of the House of Commons & which other 'House'? "

And do you know the answer to this one? "Which berry is the darkest?"

95% knows the answer to this question: "Which former NFL star was tried in '95 for the murder of his ex-wife and her friend? "

And do you know the answer to this one? "What famous person said: "Sometimes it is not enough to do our best; we must do what is required"?"

91% knows the answer to this question: "The 'V & A' refers to which London museum? "

And do you know the answer to this one? "Which disease was first discovered in 1975?"

36% knows the answer to this question: "Who sang the famous song "Song Sung Blue" (1972) ? "

And do you know the answer to this one? "Who sang the famous song "I Want To Break Free" (1984) ?"

46% knows the answer to this question: "Which of these continent - country - capital groups is correct? "

And do you know the answer to this one? "Tiergarten and Kreuzberg are suburbs of which European capital?"

92% knows the answer to this question: "In "Robinson Crusoe", where is Robinson Crusoe stranded? "

And do you know the answer to this one? "Which city is known for its trams?"

63% knows the answer to this question: "According to the 1965 film, what are "the hills alive with"? "

And do you know the answer to this one? "What does the abbreviation NASA stand for?"

53% knows the answer to this question: "Which of these ingredients is used to make beer? "

And do you know the answer to this one? "Ireland's population grew phenomenally because of what New World food, then shrank again when the fungus Phytophthora infestans struck the crop in the 1840s?"

63% knows the answer to this question: "What is edible as a young shoot but is better food for pandas when it's grown bigger? "

And do you know the answer to this one? "Where is your funny bone?"

34% knows the answer to this question: "What service employed such teenager couriers as Buffalo Bill Cody and Wild Bill Hickok, who raced for ten days, carrying the mail 1800 miles? "

And do you know the answer to this one? "Thanks in part to British imperial policy, by 1905, about a quarter of Chinese men were addicted to what narcotic, made from the latex of immature poppy seedpods?"