46% knows the answer to this question: "... Morrison? "

And do you know the answer to this one? "Which Central American country's highest elevation point is Cerro Chirripo at 3,810 meters?"

42% knows the answer to this question: "Michael Jackson's first wife was whose daughter? "

And do you know the answer to this one? "What British girl group found a number one hit in the 1990s with 'Wannabe'?"

54% knows the answer to this question: "Cognac is a type of which liquor? "

And do you know the answer to this one? "Which scientific term is best defined as a group of galaxies?"

81% knows the answer to this question: "Which of these continent - country - capital groups is correct? "

And do you know the answer to this one? "Fresno and San Francisco are cities in which state?"

95% knows the answer to this question: "Where were the first Olympic Games held? "

And do you know the answer to this one? "Which islands made the headlines in 1982 when they were invaded by Argentina?"

79% knows the answer to this question: "What country is made up of 3,000 islands, the largest being Honshu, Hokkaido, Kyushu and Shikoku? "

And do you know the answer to this one? "Which of these continent - country - capital groups is correct?"

30% knows the answer to this question: "A zincographer worked with which metal? "

And do you know the answer to this one? "A 'bakers dozen' is how many?"

49% knows the answer to this question: "Bananas are in which USDA 2005 MyPyramid group? "

And do you know the answer to this one? "Which kind of fruit is a cantaloupe?"

93% knows the answer to this question: "Former Spice Girl Posh Spice is well known for her what? "

And do you know the answer to this one? "What does 'MTV' stand for?"

30% knows the answer to this question: "What was the name of the American inventor who is regarded as the inventor of the light bulb, alongside Sir Joseph Swan? "

And do you know the answer to this one? "Which movie is about an elderly Jewish woman and her African-American chauffeur?"

42% knows the answer to this question: "Which word is spelled wrong? "

And do you know the answer to this one? "Which US state is nicknamed 'The Golden State'?"

31% knows the answer to this question: "Which movie was based on the Von Trapp family? "

And do you know the answer to this one? "When looking at an ocean, which of these is the color it mostly appears to be?"