47% knows the answer to this question: "Which doo-wop group scored big with “Get a Job” (1957)? "

And do you know the answer to this one? "Which country-pop star warmed hearts on “He’ll Have to Go” (1960)?"

42% knows the answer to this question: "Which crooner made “Mack the Knife” (1959) a classic? "

And do you know the answer to this one? "Which romantic balladeer immortalized “Moon River” (1961)?"

71% knows the answer to this question: "Which African country has the highest population? "

And do you know the answer to this one? "What is the smallest country in the world by area?"

91% knows the answer to this question: "Who was the first man to step on the Moon? "

And do you know the answer to this one? "In what year did the Titanic sink?"

69% knows the answer to this question: "Which rock band unleashed the magic of “Stairway to Heaven” (1971)? "

And do you know the answer to this one? "Which soul singer scored with “Me and Mrs. Jones” (1972)?"

51% knows the answer to this question: "Who wowed us with “I Will Always Love You” (1992)? "

And do you know the answer to this one? "Who soared on “Bridge Over Troubled Water” (1970)?"

83% knows the answer to this question: "Who crooned “Fly Me to the Moon” (1964)? "

And do you know the answer to this one? "Who wailed “Piano Man” (1973)?"

31% knows the answer to this question: "If you eat 49 sweets from a tub that contains 447 how many sweets do you have left? "

And do you know the answer to this one? "If a team of bakers can bake 260 bread rolls in 2 hours, how many can they make in 13 hours?"

53% knows the answer to this question: "How many sets of parallel sides does a parallelogram have? "

And do you know the answer to this one? "Famous during the 1950s, the designer Cristobal Balenciaga was from which country?"

54% knows the answer to this question: "To make flapjack, the weight of sugar : butter : oats is in the ratio 2 : 4 : 9. If a recipe requires 200g of butter, what weight of oats is needed? "

And do you know the answer to this one? "If you earn $2 in 17 minutes, how much will you earn in 19 hours?"

89% knows the answer to this question: "Which rockabilly rebel broke out with “Jailhouse Rock” (1957)? "

And do you know the answer to this one? "Which girl-group superstar soared on “Be My Baby” (1963)?"

69% knows the answer to this question: "Which trumpet-voiced legend warmed hearts with “What a Wonderful World” (1967)? "

And do you know the answer to this one? "Which Motown duo lifted spirits on “Ain’t No Mountain High Enough” (1967)?"