43% knows the answer to this question: "A surface curved like the outside of a circle could also be called what? "

And do you know the answer to this one? "Common North American varieties include the Burbank Russet and the Yukon Gold, while common British varieties include the Maris Piper, King Edwards and Golden Wonder. What is it?"

40% knows the answer to this question: "31x19+520 equals what number? "

And do you know the answer to this one? "Approximately how many seconds are there in 7 Minutes?"

95% knows the answer to this question: "A girl cycled 34km before lunch and 37km after lunch. What was the total distance travelled? "

And do you know the answer to this one? "858+576+294 equals what number?"

76% knows the answer to this question: "I Got You "..." (1965) "

And do you know the answer to this one? "It's Now "..." Never (1960)"

64% knows the answer to this question: "Tony Blair is best known for holding what political position? "

And do you know the answer to this one? "Czar Nicholas II tried to defuse the opposition against him with the October Manifesto, which created an elected Duma with limited powers, in what country?"

73% knows the answer to this question: "What country in North America with Washington, DC as its capital uses the dollar as its currency? "

And do you know the answer to this one? ""YMCA" was a hit for which group in 1979?"

45% knows the answer to this question: "2916+1948+980 equals what number? "

And do you know the answer to this one? "I leave home at 9am, walk 20 minutes to the gym, do a 45 minute class and spend a quarter hour in the café. What time do I leave?"

62% knows the answer to this question: "Which of the following was a popular type of plane during the war? "

And do you know the answer to this one? "1554+1040+526 equals what number?"

40% knows the answer to this question: "What software uses .mdb as its file extension? "

And do you know the answer to this one? "Which of these films does NOT star Meryl Streep?"

57% knows the answer to this question: "He who pays the piper calls the ... "

And do you know the answer to this one? "What is the name of the sea to the east of Italy?"

94% knows the answer to this question: "The seeds of which fruit are often used in seed-spitting contests? "

And do you know the answer to this one? "What famous artist suffering from severe depression, cut off the lower part of his left ear?"

37% knows the answer to this question: "How are movement of skin from one body part to another called? "

And do you know the answer to this one? "Which planet has visible rings around it?"