90% knows the answer to this question: "Aristotle Onassis founded Olympic Airlines in which country in the 50s? "

And do you know the answer to this one? "What was the first name of Ms Meir, first female leader of Israel?"

51% knows the answer to this question: "Composer Shostakovich was from which country? "

And do you know the answer to this one? "Which insect is red with black spots?"

35% knows the answer to this question: "A zincographer worked with which metal? "

And do you know the answer to this one? "In which Canadian province is French the sole official language, and English actively suppressed?"

85% knows the answer to this question: "What are food preservatives designed to do? "

And do you know the answer to this one? "What colour is standard cellophane?"

33% knows the answer to this question: "How many days will it take to drive 3500 miles if you average 700 miles each day? "

And do you know the answer to this one? "What is half of 32, times 6?"

91% knows the answer to this question: "What was the name of the brothers who made the first controlled, sustained flight of a powered aircraft? "

And do you know the answer to this one? "This German printer invented the printing press in 1440."

87% 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?"

90% knows the answer to this question: "What fruit is so closely related to the pumpkin that many so-called pumpkins are actually that fruit? "

And do you know the answer to this one? "Mascarpone is a type of what?"

86% knows the answer to this question: "What is the capital city of Mexico, and the largest city in North America by population? "

And do you know the answer to this one? "What is the periodic rise and fall in the ocean's water level called?"

79% knows the answer to this question: "What is 459,847 rounded to the nearest 1,000? "

And do you know the answer to this one? "Which Tom was Castaway at the cinema?"

41% knows the answer to this question: "What is the capital of Ukraine? "

And do you know the answer to this one? "A famous bridge over which harbour opened in 1932?"

48% knows the answer to this question: "Which word is spelled wrong? "

And do you know the answer to this one? "Which word is spelled wrong?"