57% knows the answer to this question: "If you are trained to use a till or register, what's your job? "

And do you know the answer to this one? "What number comes next in the sequence 360, 355, 345, 330?"

86% knows the answer to this question: "What is the next number in the number sequence: 0, 1, 4, 9, 16, 25, 36, 49? "

And do you know the answer to this one? "A ferry travelled 18km from the shore before the captain turned left and 44km to its final destination. What was the total distance travelled?"

51% knows the answer to this question: "Surabaya and Bandung are cities in which Asian country? "

And do you know the answer to this one? "190x182÷182 equals what number?"

42% knows the answer to this question: "In 1960, Gabon gained independence from what European nation? "

And do you know the answer to this one? "Who was defeated by Barack Obama in the 2008 US presidential election?"

91% knows the answer to this question: "An artificial limb would be referred to as a what? "

And do you know the answer to this one? "Obsessive compulsive disorder is often abbreviated to which three letters?"

70% knows the answer to this question: "104x48+98 equals what number? "

And do you know the answer to this one? "Howard Hughes is the character name of Leonardo DiCaprio in which film?"

63% knows the answer to this question: "Which classic rock anthem opened with “Hello darkness, my old friend…” in “The Sound of Silence” (1970)? "

And do you know the answer to this one? "Which soft rock hit asked “Isn’t she lovely?” in “Isn’t She Lovely” (1976)?"

86% knows the answer to this question: "Which rock ’n’ roll trailblazer ignited dance floors with “Rock Around the Clock” (1954)? "

And do you know the answer to this one? "Which rhythm-and-blues star melted hearts with “What a Wonderful World” (1956)?"

79% knows the answer to this question: "Which rock-soul band scored big with “The Letter” (1967)? "

And do you know the answer to this one? "Which crooner softened hearts with “Everybody’s Talkin’” (1968)?"

47% knows the answer to this question: "Which soul star scored a Grammy with “Theme from Shaft” (1971)? "

And do you know the answer to this one? "Which folk-rock troubadour moved us with “Mr. Tambourine Man” (1965)?"

44% knows the answer to this question: "From 1964 to 1970, who was the Prime Minister of the United Kingdom? "

And do you know the answer to this one? "The Aztecs lived primarily in the region known as what today?"

32% knows the answer to this question: "What maths term means a fraction of a circumference? "

And do you know the answer to this one? "27x17+516 equals what number?"