74% knows the answer to this question: "In the news throughout the 90s, with which commodity is OPEC involved? "

And do you know the answer to this one? "What long-standing South African policy was discontinued in 1990?"

81% knows the answer to this question: "What number is 4 times the sum of 2 + 2? "

And do you know the answer to this one? "Which of these is South Africa particularly famous for being a source of?"

68% knows the answer to this question: "Which company invented Nylon? "

And do you know the answer to this one? "How many feet are in a yard?"

66% knows the answer to this question: "Stretching after a workout helps to accomplish what? "

And do you know the answer to this one? "What is a medical term for "a bruise or a black and blue mark"?"

79% knows the answer to this question: "Insects gather nectar from plants and store it in a special stomach, until it is time to be regurgitated in new form. So, what is honey? "

And do you know the answer to this one? "The positive terminal is a copper anode with a high voltage and the negative terminal is an iron anode with a low voltage. What is this?"

70% knows the answer to this question: "What is the largest single digit number? "

And do you know the answer to this one? "What is the difference between 12 and 3?"

42% knows the answer to this question: "Finish the name of the hard rock band: Van ______. "

And do you know the answer to this one? "What is the name of the toy which is a decompressed helical spring?"

56% knows the answer to this question: "A field in which rice is grown is called a what? "

And do you know the answer to this one? "Out of these, which is NOT a major US city?"

60% knows the answer to this question: "In 1986, plans were announced for a tunnel under which European body of water? "

And do you know the answer to this one? "Which is a famous tap dancer?"

41% knows the answer to this question: "Which of these famous philosophers is Greek? "

And do you know the answer to this one? "Which is a jungle primate?"

37% knows the answer to this question: "In the Depression-era song from the musical "Americana," what are songwriters EY Harburg and J Gorney asking Brother if he can spare? "

And do you know the answer to this one? "Which of these states is the furthest south?"

84% knows the answer to this question: "Which of these is not one of the boroughs that makes up the city of New York? "

And do you know the answer to this one? "Which vegetables are named for the capital city of Belgium?"