78% knows the answer to this question: "What is 4 times 8, add 50? "

And do you know the answer to this one? "What is the house number on Downing Street of the home of the British Prime Minister?"

91% knows the answer to this question: "On what Japanese cities did the U.S. drop atomic bombs in 1945? "

And do you know the answer to this one? "Muhammad Ali refused to fight in which war?"

62% knows the answer to this question: "What is 'botanophobia' a fear of? "

And do you know the answer to this one? "Which type of food provides more energy?"

37% knows the answer to this question: "Algebra is a branch of what field of study? "

And do you know the answer to this one? "A dermatologist is an expert in which of the following?"

52% knows the answer to this question: "The name of which Irish county sounds like something in a wine bottleneck? "

And do you know the answer to this one? "What was turned into a carriage in 'Cinderella'?"

46% knows the answer to this question: "A footballer ran 48km 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? "Robert Watson-Watt earned a knighthood for which wartime invention?"

34% knows the answer to this question: "Which of these colours is not on the French flag? "

And do you know the answer to this one? "The explorer Jacques Cartier was born in which country?"

33% knows the answer to this question: "What is 10% of 1,000? "

And do you know the answer to this one? "444+300+156 equals what number?"

81% knows the answer to this question: "Who "stuck a feather in his hat and called it macaroni"? "

And do you know the answer to this one? "What house in New Orleans has "been the ruin of many a poor boy"?"

58% knows the answer to this question: "Isaac Singer's invention can be used for what? "

And do you know the answer to this one? "What was the name of the German air force during World War II?"

32% knows the answer to this question: "Zimbabwe is located in which continent? "

And do you know the answer to this one? "Which of these is a real state?"

82% knows the answer to this question: "What do food technologists do? "

And do you know the answer to this one? "Which of these Australian states is NOT part of the mainland?"