35% knows the answer to this question: "What number is 4 times the sum of 2 + 2? "

And do you know the answer to this one? "Widely expected to get annihilated, what successor to the very unpopular Margaret Thatcher instead won the highest share of the popular vote ever recorded in a UK election?"

72% knows the answer to this question: "In Barry Manilow's song "Copa Cabana" he sings about a showgirl. What is her name? "

And do you know the answer to this one? "Which of these is NOT a city in Florida?"

75% knows the answer to this question: "Who sang the famous song "Johnny B Goode" (1958)? "

And do you know the answer to this one? "Who sang the famous song "In the Ghetto" (1969)?"

89% knows the answer to this question: "What "edible" variation on the Twist inspired Bobby Pickett to rename his monster song? "

And do you know the answer to this one? "The Last Ship was a 2013 studio album by which former member of the Police?"

95% knows the answer to this question: "What was the name of the 1950s rubber joke toy which made rude noises? "

And do you know the answer to this one? "Which of the following is not a mammal?"

92% knows the answer to this question: "3 farmers grew 45 watermelons between them. If Farmer 1 grew 18 watermelons and Farmer 2 grew 12 watermelons, how many did Farmer 3 grow? "

And do you know the answer to this one? "A spina bifida is a spinal birth what?"

59% knows the answer to this question: "In which city is the Arlington National Cemetery? "

And do you know the answer to this one? "What Russian composer is famous for the ballets "The Nutcracker", "Swan Lake" and "The Sleeping Beauty"?"

50% knows the answer to this question: "The Secret Service was powerless when what wildlife attacked Secretary of State Hillary Clinton as she left a Malawi airport in 2012? "

And do you know the answer to this one? "Neuromorphic engineering develops computers that mimic something. What?"

80% knows the answer to this question: "Cradle cap affects which part of the body? "

And do you know the answer to this one? "How did the Beverley Hillbillies make their money?"

78% knows the answer to this question: "Who was the director of the famous 1958 movie 'Vertigo'? "

And do you know the answer to this one? "Which big wheel is a major tourist attraction in London?"

36% knows the answer to this question: "What decade was Roaring? "

And do you know the answer to this one? "Which form of scanning was introduced in 1971?"

92% knows the answer to this question: "Clementines are named for the French monk, Pere Clement Rodier, who apparently created them as a hybrid the Mandarin and Seville varities. Of what? "

And do you know the answer to this one? "Coq au vin is a chicken dish cooked in what?"