60% knows the answer to this question: "What is the name of the 2000-year-old elliptical amphitheatre that is located in the middle of Rome? "

And do you know the answer to this one? "Remove your shoes, sit on the tatami mat and make sure the most important person sits furthest from the entrance. What kind of food are you about to eat?"

72% knows the answer to this question: "Complete the Nancy Sinatra hit song title, "... Boots Are Made for Walkin'"? "

And do you know the answer to this one? "Which of these countries is the largest?"

91% knows the answer to this question: "Which word is spelled wrong? "

And do you know the answer to this one? "Counting these up, there are nine of them in the Beatles' She Loves You, and three of them in Karen O's band, sometimes four. What? "

61% knows the answer to this question: "The ancient practice of footbinding was popular in what country? "

And do you know the answer to this one? "Where is the casino Caesars Palace located?"

71% knows the answer to this question: "Which of these animals is a small, burrowing mammal with a protective bony shell? "

And do you know the answer to this one? "Which Astaire-Rogers film had the Oscar-winner "Cheek to Cheek""

33% knows the answer to this question: "How many ovaries does the average woman have? "

And do you know the answer to this one? "What is the name to coloured marks on the skin, often seen in babies?"

34% knows the answer to this question: "What is the London street address of fictional detective Sherlock Holmes? "

And do you know the answer to this one? "What is the name of the strait that separates Italy and Sicily?"

88% knows the answer to this question: "What breakfast food gets its name from the Roman goddess of grain and farming? "

And do you know the answer to this one? "Strictly speaking, what food is bee vomit, since nectar is converted in the insect's oesophagus and then upchucked?"

93% knows the answer to this question: "Which Irish pop band released the album "The Joshua Tree" in 1987? "

And do you know the answer to this one? "What whisky cocktail did Winston Churchill's mom supposedly introduce at the Manhattan Club in 1874?"

64% knows the answer to this question: "Which of these is the longest river in the world? "

And do you know the answer to this one? "What country has considered changing its national anthem to Sibelius's Finlandia?"

65% knows the answer to this question: "Which is not a contagious illness? "

And do you know the answer to this one? "Which of these animals is a small, burrowing mammal with a protective bony shell?"

43% knows the answer to this question: "The light bulb was invented by whom? "

And do you know the answer to this one? "Which of these major natural disasters occurred in San Francisco in both 1906 and 1989?"