68% knows the answer to this question: "Johnny Cash sang about a ring of what? "

And do you know the answer to this one? "What British animals were driven mad by a disease called bovine spongiform encephalopathy?"

39% knows the answer to this question: "Who sang the famous song "Glad All Over" (1964)? "

And do you know the answer to this one? "Who sang the famous song "Rag Doll" (1964)?"

89% knows the answer to this question: "In which part of the body are the hamstring muscles? "

And do you know the answer to this one? "What is the name for a shape which curves outwards?"

62% knows the answer to this question: "What was the surname of Dusty, who had a hit with "Son of a Preacher Man"? "

And do you know the answer to this one? "In Ireland, if you see the word 'Gardai', what does it mean?"

92% knows the answer to this question: "What keeps a duck dry even though it spends almost all its time in the water? "

And do you know the answer to this one? "A mouse is classified as which of these?"

40% knows the answer to this question: "Beans, lentils and peas are all types of what? "

And do you know the answer to this one? "Cappellini is included in which cuisine?"

42% knows the answer to this question: "Of these, which was a world leader in the 80s? "

And do you know the answer to this one? "Simone de Beauvoir was born in which country?"

73% knows the answer to this question: "Who sang the famous song "Catch A Falling Star / Magic Moments" (1958)? "

And do you know the answer to this one? "Who sang the famous song "Friendly Persuasion (Thee I Love)" (1956)?"

43% knows the answer to this question: "Board meetings are very much in the decline thanks to what? "

And do you know the answer to this one? "Which of these '60s groups was British?"

42% knows the answer to this question: "Assessed for insurance purposes at $100 million on December 14, 1962, what does Guinness call the world's most valuable painting? "

And do you know the answer to this one? "On which continent is Botswana located?"

72% knows the answer to this question: "Who sang the famous song "Always on My Mind" (1972)? "

And do you know the answer to this one? "Who sang the famous song "I Will Follow Him" (1992)? "

88% knows the answer to this question: "What was the name of Sherlock Holmes' partner & friend? "

And do you know the answer to this one? "Which of the following is a type of fine, gourmet Italian ice cream?"