64% knows the answer to this question: "Who sang the famous song "Mamma Mia" (1975)? "

And do you know the answer to this one? "Who sang the famous song "Song Sung Blue" (1972) ?"

80% knows the answer to this question: "Which 1960's sitcom featured Jed, his mother-in-law Granny and neighbours called the Drysdales? "

And do you know the answer to this one? "What was the reason for the sudden and rapid growth in population and economy that San Francisco experienced between 1848 and 1855?"

34% knows the answer to this question: "I was once in the Beatles and I worked with Kanye West in 2014. Who am I? "

And do you know the answer to this one? "Which pair of animal species and type is correct?"

42% knows the answer to this question: "A turnkey worked in which type of building? "

And do you know the answer to this one? "What was the name of Lebanese singer Melhem Zein's first album?"

40% knows the answer to this question: "What do scientists use to help organise the elements? "

And do you know the answer to this one? "Something that is clear enough to allow light to pass is best described by which science term?"

33% knows the answer to this question: "Which Tom starred in 'The Green Mile'? "

And do you know the answer to this one? "What is the original word we have changed in this famous movie quote? Frankly, my dear, I don't give a penguin."

35% knows the answer to this question: "With which country was there a policy of apartheid (racial segregation) until 1991? "

And do you know the answer to this one? "The medical term "triple zero" refers to what?"

81% knows the answer to this question: "At what theme park would you ride the Flight of the Hippogriff, enjoy butterbeer at The Three Broomsticks and buy a wand at Ollivander's? "

And do you know the answer to this one? "The description "water from the falls goes into the Zambezi River" best describes?"

94% knows the answer to this question: "Who founded Amazon? "

And do you know the answer to this one? "What song has the lyric "I was feeling kind of seasick, But the crowd called out for more.."?"

62% knows the answer to this question: "In finance, what is Monday, October 19, 1987, known as? "

And do you know the answer to this one? "Which nation produces about 10 million barrels of crude oil a day?"

93% knows the answer to this question: "Who sang the famous hit "Give Peace a Chance" (1969)? "

And do you know the answer to this one? "Who sang the famous song "Kiss" (1986)?"

49% knows the answer to this question: "Who sang the famous song "Blue Velvet" (1963)? "

And do you know the answer to this one? "Douglas More's opera, "Gallantry," begins with an ad for Lochinvar Soap and opens in a hospital hallway. What is the opera's subtitle?"