30% knows the answer to this question: "What is 27 multiplied by 6? "

And do you know the answer to this one? "What is a third of 210?"

39% knows the answer to this question: "What is three multiplied by twenty? "

And do you know the answer to this one? "In 2012, many people were stranded by floods in New South Wales and Queensland in what country?"

60% knows the answer to this question: "What does a orthodontist treat? "

And do you know the answer to this one? "Which of these US states has the highest population?"

57% knows the answer to this question: "What gives blue cheese its color? "

And do you know the answer to this one? "What device consists of one or more cells that produce direct current?"

35% knows the answer to this question: "What is 23 added to 88? "

And do you know the answer to this one? "Large numbers of refugees left Cuba and went to which country in 1965?"

94% knows the answer to this question: "The failure to produce enough insulin leads to which medical condition? "

And do you know the answer to this one? "Who was found guilty of killing Lee Harvey Oswald, who shot JFK?"

68% knows the answer to this question: "What 1993 movie included the characters named Casey Wong and RoboCop? "

And do you know the answer to this one? "Cirrhosis is a disease affecting which organ?"

41% knows the answer to this question: "What was the first name of Mr Tell, who in 1307 shot an apple from his son's head? "

And do you know the answer to this one? "Enro Rubik became a Communist millionaire thanks to what invention?"

61% knows the answer to this question: "What is 10% of 80 plus 7? "

And do you know the answer to this one? "How long is a decade?"

72% knows the answer to this question: "What kind of disorder was previously known as manic depression? "

And do you know the answer to this one? "Which species of bird is the smallest?"

50% knows the answer to this question: "What is the state abbreviation for Pennsylvania? "

And do you know the answer to this one? "Which of these is the state abbreviation for Kentucky?"

82% knows the answer to this question: "Jerk chicken, fried plantains and mango ice cream are popular foods of what country's cuisine? "

And do you know the answer to this one? "Liverpool is a city in which European country?"