37% knows the answer to this question: "You've got to ... the wheat from the chaff "

And do you know the answer to this one? "If you want a ... done well, do it yourself"

48% knows the answer to this question: "A feeling of dizziness or disorientation is medically called what? "

And do you know the answer to this one? "What is the full medical name of flu?"

42% knows the answer to this question: "A boat sailed 36km on day one and 31km on day two. What was the total distance travelled? "

And do you know the answer to this one? "6 x 8 x 4 = ?"

33% knows the answer to this question: "Donuts are packaged in sixes, how many packs do you need to buy in order to have 144 donuts? "

And do you know the answer to this one? "(2 x 6 ) - (14 ÷ 2) ="

77% knows the answer to this question: "A footballer ran 31km in the first half and 32km in the second half of the game. What was the total distance travelled? "

And do you know the answer to this one? "Van Gogh only produced art over a period of how many years?"

78% knows the answer to this question: "Who sang the rock anthem “Born to Run” (1975)? "

And do you know the answer to this one? "Who performed the emotional ballad “Unchained Melody” (1965)?"

78% knows the answer to this question: "Who sang the funky hit “Superstition” (1972)? "

And do you know the answer to this one? "Who told us “You’re In My Heart” in 1977?"

43% knows the answer to this question: "Who performed the iconic ballad “Imagine” (1971)? "

And do you know the answer to this one? "Who made the world dance with “Le Freak” (1978)?"

89% 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?"

64% 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?"

85% 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?"

69% 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?"