94% knows the answer to this question: "Which of the following is a mammal? "

And do you know the answer to this one? "Which of the following fish can adapt to both salt water and freshwater?"

60% knows the answer to this question: "In India, the enormous, beautiful tomb of Shah Jahan's wife is called what? "

And do you know the answer to this one? "Which South American country held a special election to replace President Hugo Chavez in 2013?"

35% knows the answer to this question: "I was the cover girl on the first issue of "Playboy" magazine, who am I? "

And do you know the answer to this one? "Who is the cartoonist behind the iconic strip "Garfield"?"

76% knows the answer to this question: "9 + 2 is equal to 5 plus what number? "

And do you know the answer to this one? "What is the square root of 144?"

80% knows the answer to this question: "What music genre is most often associated with notorious B.I.G.? "

And do you know the answer to this one? "Who sings 'Pinball Wizard' in the film version of The Who's 'Tommy'?"

79% knows the answer to this question: "What is the weather phenomenon known as a "tsunami"? "

And do you know the answer to this one? "What scientific unit is used to measure mass?"

45% knows the answer to this question: "Which of the following animals does not have horns? "

And do you know the answer to this one? "Which golf term is defined as a "score of one over the designated par for a hole"?"

56% knows the answer to this question: "What is 851 + 109? "

And do you know the answer to this one? "Which continent - country - capital group is correct?"

56% knows the answer to this question: "What instrument indicates wind direction? "

And do you know the answer to this one? "What is the potential energy in the nucleus of an atom called?"

66% knows the answer to this question: "Counting backwards, what number is next in this pattern: 500, 400, 300... ? "

And do you know the answer to this one? "Which number is a multiple of 4?"

80% knows the answer to this question: "Citrus fruits are high in which vitamin? "

And do you know the answer to this one? "What designates the hours between noon and midnight?"

54% knows the answer to this question: "Where would you find the Cote d'Azur? "

And do you know the answer to this one? "Which of these groups had 37 career Top Ten hits?"