74% knows the answer to this question: "What song by U2 is about "The Troubles in Northern Ireland"? "

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

52% knows the answer to this question: "If you're bidding for wine and cheese on LeBonCoin, you'd be using what country's version of eBay? "

And do you know the answer to this one? "Which country with a total area of 647.5 square kilometers has Singapore as its capital city?"

65% knows the answer to this question: "What best-selling book is about a hot puzzle craze first originating in Japan? "

And do you know the answer to this one? "What do the Robinson's build to live in, in the "Swiss Family Robinson"?"

46% knows the answer to this question: "If you're enduring arthroscopic knee surgery, or endoscopic surgery, as it's sometimes called, what is happening to you? "

And do you know the answer to this one? "Where would you find enamel, the hardest substance in your body?"

91% knows the answer to this question: "What is the "Arabic" number for the Roman numeral XC? "

And do you know the answer to this one? "Who sang the famous song Someone Like You (2011)? "

35% knows the answer to this question: "Which of the following is a well-known Japanese condiment? "

And do you know the answer to this one? "What color is the polar bear?"

38% knows the answer to this question: "Jane Fonda portrayed which character in the 1968 movie "Barbarella"? "

And do you know the answer to this one? "One Flew Over The Cuckoo's Nest is set in which of these? "

70% knows the answer to this question: "Finish this line of Cream lyrics: "I've been waiting so long - To be where I'm going - In the Sunshine of ___________". "

And do you know the answer to this one? "Finish this line of Wham! lyrics: 'Wake me up before you ___________'."

37% knows the answer to this question: "Who recorded the hit single "Mandy" in 1975? "

And do you know the answer to this one? "The Eagles had which hit single in 1977?"

82% knows the answer to this question: "Finish the band name: KC and the______. "

And do you know the answer to this one? "What is the name of the major in the David Bowie song 'Space Oddity'?"

59% knows the answer to this question: "What arc is created by refraction and light? "

And do you know the answer to this one? "What "rain forests of the oceans" are home to a vast diversity of life, despite being under serious ecological threat?"

36% knows the answer to this question: "What is the name of an adult female horse? "

And do you know the answer to this one? "What is aquaculture?"