44% knows the answer to this question: "What is the fin on the backs of fish, some whales and dolphins called? "

And do you know the answer to this one? "The Barack Obama-inspired music video "Yes We Can" was made by a member of what musical group?"

92% knows the answer to this question: "Olive signs up for a gym membership, pays a £75 joining fee and £50 per month. What's the first year cost? "

And do you know the answer to this one? "Originally, "Unchained Melody" was the melody for the 1955 prison film "Unchained." Who turned it into a monster hit?"

42% knows the answer to this question: "Tam's fish tank contains 89 koi carp, and 21 are male. How many are female? "

And do you know the answer to this one? "Which part of the body produces hydrochloric acid?"

82% knows the answer to this question: "Who sang the famous song "Up Where We Belong" (1982) "

And do you know the answer to this one? "Who sang the famous song "New Kid In Town" (1977)"

83% knows the answer to this question: "What African adventure was the largest and most expensive war fought by the British in the period between the Napoleonic Wars and World War I? "

And do you know the answer to this one? "What disease swept through London, closing down all playhouses from 1592 to 1594?"

70% knows the answer to this question: "How much does a $31 meal cost after adding a 20% tip? "

And do you know the answer to this one? "I have bought 6 boxes of 20 Christmas cards, and have written 43. How many remain blank?"

80% knows the answer to this question: "Auguste Renoir's first art job was painting flowers on what porcelain items? "

And do you know the answer to this one? "What music term means: "one or more vocalists performing without instrumental sound"?"

95% knows the answer to this question: "Who sang the famous song "All My Loving" (1963)? "

And do you know the answer to this one? "What year did the Pope get wounded in an assassination attempt?"

70% knows the answer to this question: "What term means someone who commits digital crimes? "

And do you know the answer to this one? "A fin whale is classified as which of these?"

85% knows the answer to this question: "In 1982, 4 streets in which UK city were renamed after the members of the Beatles? "

And do you know the answer to this one? "On which continent did the Renaissance take place?"

39% knows the answer to this question: "In a digital signature, which PKI key is used to encrypt? "

And do you know the answer to this one? "French chef Ludo Lefebvre is credited with introducing pop-up restaurants to North America. What are they?"

55% knows the answer to this question: "Which Turner married in 1962 in Mexico? "

And do you know the answer to this one? "If you have 10 apples, 4 oranges and 9 bananas, how many more apples do you have than oranges?"