49% knows the answer to this question: "What is the only country bordering Portugal? "

And do you know the answer to this one? "The Tigris and the Euphrates rivers flow through what middle-eastern country?"

71% knows the answer to this question: "Whose house is "Over the River and Through the Woods"? "

And do you know the answer to this one? "Which of these is a term for a group or chain of islands clustered together in a sea or"

81% knows the answer to this question: "What arrived in 2008? "

And do you know the answer to this one? "Et tu? Which of these people did Marcus Junius Brutus help kill?"

72% knows the answer to this question: "Who sang the famous song "Yesterday Once More" (1973) "

And do you know the answer to this one? "Who sang the famous song "No Woman, No Cry" (1974)?"

41% knows the answer to this question: "What duo released the number-one hit single "I Got You Babe" in 1965? "

And do you know the answer to this one? "Finish this Stones lyric, "When I'm drivin' in my car, and the man come on the ..."?"

57% knows the answer to this question: "What colour of suede shoes was Elvis singing about in 1956? "

And do you know the answer to this one? "Which dwarf swallows a bar of soap?"

30% knows the answer to this question: "Who won the Academy Award for 'Best Actor' in 2000 for 'Gladiator'? "

And do you know the answer to this one? "The Channel Islands are between France and what other country?"

87% knows the answer to this question: "Who released the famous single 'All Shook Up' in 1957? "

And do you know the answer to this one? "Who fought “Snakes On A Plane”?"

91% knows the answer to this question: "Who sang the famous song "Heartbreak Hotel" (1956)? "

And do you know the answer to this one? "Who sang the famous song "Great Balls Of Fire" (1958)?"

31% knows the answer to this question: "Who sang the famous song "Graceland" (1986)? "

And do you know the answer to this one? "Who sang the famous song "Non Je Ne Regrette Rien" (1961)"

45% knows the answer to this question: "The name of which country translates literally as 'Equator'? "

And do you know the answer to this one? "If you were lying on Copacabana Beach, which B would you be in?"

40% knows the answer to this question: "What is the capital of France? "

And do you know the answer to this one? "In August 2006, which US city was devastated by Hurricane Katrina?"