43% knows the answer to this question: "78x35+72 equals what number? "

And do you know the answer to this one? "If a window-cleaner charges £0.80 per window, how many windows would he have to clean to earn £500?"

54% knows the answer to this question: "149x141÷141 equals what number? "

And do you know the answer to this one? "0 x 50001 = ?"

66% knows the answer to this question: "Do you know which fuel company this logo belongs to? "

And do you know the answer to this one? "Do you know which fuel brand is shown here?"

88% knows the answer to this question: "What organ is responsible for pumping blood through the body? "

And do you know the answer to this one? "Which part of the body is affected by asthma?"

56% knows the answer to this question: "What gas do plants absorb from the atmosphere during photosynthesis? "

And do you know the answer to this one? "Which part of the body is primarily responsible for pumping blood?"

61% knows the answer to this question: "Which trait were the Phoenicians known to excel in? "

And do you know the answer to this one? "The House of Representatives in the USA is made up of how many members?"

80% knows the answer to this question: "Why do health-conscious cooks prefer steaming as a food preparation technique over boiling? "

And do you know the answer to this one? "Which of these toppings is used on a Hawaiian pizza?"

51% knows the answer to this question: "Which of these is NOT a city in Florida? "

And do you know the answer to this one? "The wreck of which famous ship was discovered and filmed in 1985?"

33% knows the answer to this question: "46x19+40 equals what number? "

And do you know the answer to this one? "Pilot and Grey are types of which animal?"

66% knows the answer to this question: "3414+2280+1146 equals what number? "

And do you know the answer to this one? "What is the women's tennis equivalent of the Davis Cup?"

48% knows the answer to this question: "If you earn $2 in 10 minutes, how much will you earn in 7 hours? "

And do you know the answer to this one? "In the fraction 20/30, what must top and bottom be divided by to make it equivalent to 2/3?"

80% knows the answer to this question: "What are you most likely to do on CNN.com? "

And do you know the answer to this one? "What is the country of origin of film star, Sophia Loren?"