44% knows the answer to this question: "According to Fergie, what is it that 'Big Girls Don't.. 'do in her hit of 2007? "

And do you know the answer to this one? "What liquid substance, invented in 1926, is added to a car's cooling system?"

90% knows the answer to this question: "The male of what mainly nocturnal insect produces a loud, rhythmic, chirping sound? "

And do you know the answer to this one? "Who sang the famous song "Dancing Queen" (1976)? "

71% knows the answer to this question: "Finish this line of lyrics: 'I've travelled each and every highway - And more, much more than this - I did it ___________'. "

And do you know the answer to this one? "Which of the following was a member of The Beatles?"

62% knows the answer to this question: "What is the popular combination of drinks? "

And do you know the answer to this one? "Which of the following is an essential base ingredient for quiche?"

83% knows the answer to this question: "Which company is responsible for messages called Tweets? "

And do you know the answer to this one? "Which words spell 650?"

49% knows the answer to this question: "Ricotta, halloumi and mascarpone are types of what? "

And do you know the answer to this one? "Which of these has no cholesterol?"

69% knows the answer to this question: "Where in London did The Beatles record the majority of their albums? "

And do you know the answer to this one? "What language is most widely spoken in China?"

35% knows the answer to this question: "What was the name given to the main 1960s counterculture group? "

And do you know the answer to this one? "What is the missing word from the 1960s western film, "Butch Cassidy and the _ Kid"?"

46% knows the answer to this question: "What was the nickname adopted by American comedian Julius Henry Marx? "

And do you know the answer to this one? "Which prolific director famous for his mind-bending psychological thrillers directed Vertigo, Rear Window, and Strangers on a Train?"

39% knows the answer to this question: "Which variety of the Chinese language is spoken by over a billion people as of 2012? "

And do you know the answer to this one? "Which out of these cities has the highest population?"

93% knows the answer to this question: "Acapulco is a legendary beach resort in what country? "

And do you know the answer to this one? "Per the Broadway song, what country should not cry for Evita?"

85% knows the answer to this question: "How Can I Be Sure' singer David Cassidy was a member of which TV family? "

And do you know the answer to this one? "Taj Mahal is in which country?"