39% knows the answer to this question: "The invention of nylon made which item of clothing much cheaper, as it largely replaced silk? "

And do you know the answer to this one? "Niagara Falls is in which continent?"

83% knows the answer to this question: "In which country did the Mau Mau Rebellion take place? "

And do you know the answer to this one? "Which country was admitted to the UN in place of Taiwan in 1971?"

32% knows the answer to this question: "What is the only country bordering Portugal? "

And do you know the answer to this one? "What is mined at Kimberley in South Africa?"

43% knows the answer to this question: "Whose house is "Over the River and Through the Woods"? "

And do you know the answer to this one? "The Mastercard credit card was introduced by a bank in which country in the 1950s?"

60% knows the answer to this question: "Et tu? Which of these people did Marcus Junius Brutus help kill? "

And do you know the answer to this one? "What arrived in 2008?"

46% knows the answer to this question: "What movie's chariot race was the most-edited single sequence in film history, cutting 200,000 feet of film down to 750? "

And do you know the answer to this one? "Who sang the theme song to 1997's "Titanic"?"

65% knows the answer to this question: "According to the Andrews Sisters, where shouldn't you sit "with anyone else but me"? "

And do you know the answer to this one? "Finish this line of The Beatles lyrics: "Let me take you down - 'Cause I'm going to ___________". "

46% knows the answer to this question: "What is the name of the pole around which British children dance on May Day? "

And do you know the answer to this one? "What is the abbreviation for a technical knockout in boxing?"

80% knows the answer to this question: "What is the name for a shape which curves inwards? "

And do you know the answer to this one? "Many scenes in "Catch-22" are told in the past, a technique called what?"

35% knows the answer to this question: "Out of 2000 votes cast, if Max got 1000 and Kris got 800 votes, how many votes went to others? "

And do you know the answer to this one? "Which type of animal is a tarantula?"

63% knows the answer to this question: "What city's plague epidemic was cleared up quite nicely after a fire started on Pudding Lane, which burned pretty much the whole city down? "

And do you know the answer to this one? "Whom did Camilla Shand meet for the first time on a wet afternoon in 1972 at a polo field on Windsor Great Park?"

38% knows the answer to this question: "Kim Il-Sung led which country from 1948 to 1994? "

And do you know the answer to this one? "In which desert was there no rain for 10 years?"