61% knows the answer to this question: "Plans were announced to build the Thames Barrier in which city in 1970? "

And do you know the answer to this one? "Who played Hermione Granger in the "Harry Potter" movie?"

58% knows the answer to this question: "Adverts which appear onscreen without the user wanting them to are known as what? "

And do you know the answer to this one? "How many eyes did the Greek mythical creature Cyclops have?"

42% knows the answer to this question: "In 1991, what was made the official language of Puerto Rico? "

And do you know the answer to this one? "A prison fire killed 300 people in what Central American country in 2012?"

42% knows the answer to this question: "For 30 years, whose "five lost films" were Rope, The Man Who Knew Too Much, Rear Window, The Trouble with Harry and Vertigo? "

And do you know the answer to this one? "What was the name of the family in "The Beverley Hillbillies"?"

88% knows the answer to this question: "Who sang the famous song "It’s Now Or Never" (1960)? "

And do you know the answer to this one? "Which animal is not a mammal?"

42% knows the answer to this question: "What brother-sister team was the top-selling musical act through the 1970s? "

And do you know the answer to this one? "Who sang the famous song "Another Brick In The Wall" (1980)?"

50% knows the answer to this question: "How many suits in a pack of cards? "

And do you know the answer to this one? "An insect has six legs. How many legs have seven insects?"

94% knows the answer to this question: "How many colours are on the French flag? "

And do you know the answer to this one? "If the end of two words have the same sound, what is that called?"

59% knows the answer to this question: "Which music term means "the speed of a musical passage or composition"? "

And do you know the answer to this one? "What does "MRI" stand for?"

39% knows the answer to this question: "Hollyoaks have scored 40 goals against Emmerdale, but let in 23. What is their goal difference? "

And do you know the answer to this one? "What is the largest double digit number?"

42% knows the answer to this question: "It's only done to treat really extreme cases of epilepsy, but half of something is removed in a hemispherectomy. What? "

And do you know the answer to this one? "The maxilla bones are the upper parts; the mandibles are the lower ones. Of what?"

95% knows the answer to this question: "Welcome to my shop! Let me cut your mop! Let me shave your crop! The Bugs Bunny cartoon "The Rabbit of Seville" was based on what Gioachino Rossini opera? "

And do you know the answer to this one? "The change in a substance from a liquid to a solid state is called what?"