64% knows the answer to this question: "Which of these is a city in France? "

And do you know the answer to this one? "By what elemental property is the average weight of an atom classified?"

41% knows the answer to this question: "In what country is the World Heritage site, Kronborg Castle? "

And do you know the answer to this one? "Fort Knox can be found in which continent?"

89% knows the answer to this question: "What was Mao Zedong's army called? "

And do you know the answer to this one? "Of which country was Ayatollah Ali Khameini Supreme Leader at the start of the 90s?"

78% knows the answer to this question: "Who sang the song "Everybody (Backstreet's Back)"? "

And do you know the answer to this one? "Who sang the famous song "Proud Mary" (1971) ?"

55% knows the answer to this question: "How many stomachs have humans have? "

And do you know the answer to this one? "Bruxella was the Roman name for which European city?"

46% knows the answer to this question: "What is the periodic rise and fall in the ocean's water level called? "

And do you know the answer to this one? "What is the capital city of Mexico, and the largest city in North America by population?"

30% knows the answer to this question: "Mascarpone is a type of what? "

And do you know the answer to this one? "What fruit is so closely related to the pumpkin that many so-called pumpkins are actually that fruit?"

56% knows the answer to this question: "How many Fallopian tubes does the average woman have? "

And do you know the answer to this one? "The medical term, "ophthalmic", is best defined as?"

33% knows the answer to this question: "What is 50% of 750? "

And do you know the answer to this one? "Eden has 105 toy cars and Alfie has 36 fewer. How many does Alfie have?"

61% knows the answer to this question: "Established in 1956, what does the Tefal company make? "

And do you know the answer to this one? "In a typical game of pool, the 8-ball is what color?"

41% knows the answer to this question: "What group of animals is warm-blooded and has fur or hair? "

And do you know the answer to this one? "What system is the body's defence against bacteria?"

48% knows the answer to this question: "In tech talk what is a "Blackberry"? "

And do you know the answer to this one? "What was the surname of Elvis' manager, Colonel Tom?"