41% knows the answer to this question: "In what country would you find the world's third-longest river, the Yangtze? "

And do you know the answer to this one? "What colour is the flower used in the creation of Dandelion and Burdock?"

47% knows the answer to this question: "Which 2004 book, subtitled "7 steps to living at your full potential", was a best-seller? "

And do you know the answer to this one? "Softly, softly, catchee ..."

63% knows the answer to this question: "In 1968, Jackie Kennedy married a shipping tycoon from which country? "

And do you know the answer to this one? "What was an Olympic event between 1900 and 1920?"

67% knows the answer to this question: "What are pancakes made of? "

And do you know the answer to this one? "What second largest island in the Mediterranean are canned herrings named for?"

41% knows the answer to this question: "What group had a huge hit with the 1976 song 'Dancing Queen'? "

And do you know the answer to this one? "Which of these is the name of a classic rock band?"

50% knows the answer to this question: "What was the surname of Elvis' manager, Colonel Tom? "

And do you know the answer to this one? "In human biology, what do melanin and carotene determine?"

75% knows the answer to this question: "Who sang the famous song "Heart Of Glass" (1979)? "

And do you know the answer to this one? "Who sang the famous song "I Honestly Love You" (1974)?"

39% knows the answer to this question: "What word means the place to which a person travels? "

And do you know the answer to this one? "In bingo, what number is known as all the threes?"

48% knows the answer to this question: "Which country has the largest area and population in South America? "

And do you know the answer to this one? "There is no such thing as bad ..."

41% knows the answer to this question: "The medical term, "ophthalmic", is best defined as? "

And do you know the answer to this one? "How many Fallopian tubes does the average woman have?"

68% knows the answer to this question: "Who sang the famous song "Young Emotions" (1960)? "

And do you know the answer to this one? "What material used in paint causes pigment particles to adhere to one another and to the support?"

43% knows the answer to this question: "In "Harriet the Spy", Harriet and her friends form a club and give it what name? "

And do you know the answer to this one? "Which "Lady" did the Beatles have a hit about in 1968?"