74% knows the answer to this question: "What is pain resulting from insufficient blood to the heart? "

And do you know the answer to this one? "Someone describes as sedentary spends a lot of time doing what?"

57% knows the answer to this question: "Humans are omnivores and therefore eat what? "

And do you know the answer to this one? "What fluid-filled sac surrounds the human embryo?"

66% knows the answer to this question: "Where would you find 10% of the worldís known species? "

And do you know the answer to this one? "What Australian island has had carnivorous devils and wolves named for it?"

60% knows the answer to this question: "What is the largest island in the continental United States? "

And do you know the answer to this one? "In what city did Princess Diana suffer her fatal car crash?"

68% knows the answer to this question: "He discovered electricity and invented the 'Franklin stove'. Who are we looking for? "

And do you know the answer to this one? "Who sang the famous song "Stranger In Paradise" (1954)?"

56% knows the answer to this question: "Osteoarthritis affects which part of the body? "

And do you know the answer to this one? "Hay fever is caused by an allergy to which substance?"

86% knows the answer to this question: "Which continent has the fewest countries? "

And do you know the answer to this one? "What is the geographic term for the height of an area, measured from sea level?"

51% knows the answer to this question: "Who roamed around Sherwood Forest with his merry men? "

And do you know the answer to this one? "In ancient times, what were professional writers called?"

90% knows the answer to this question: "Which US city has the nickname 'City of Angels'? "

And do you know the answer to this one? "What is 1,531,538 rounded to the nearest 10,000?"

70% knows the answer to this question: "If you pose for pictures to be used for advertising, what is your job? "

And do you know the answer to this one? "Who made Pinocchio?"

85% knows the answer to this question: "211x203÷203 equals what number? "

And do you know the answer to this one? "Tony Curtis and Jack Lemmon in drag are the stars of which Billy Wilder comedy?"

37% knows the answer to this question: "The Google office headquarters are in which state? "

And do you know the answer to this one? "If you read 1/2 of the books on a book shelf of 850, roughly how many books would you have left to read?"