78% knows the answer to this question: "Which pair of animal species and type is correct? "

And do you know the answer to this one? "What was the Chernobyl disaster of 1986?"

46% knows the answer to this question: "What is the control for the level of sound coming out of the left or right speakers called? "

And do you know the answer to this one? "Which state in the eastern U.S. is known as the "Empire State"?"

63% knows the answer to this question: "Complete the Nancy Sinatra hit song title, "... Boots Are Made for Walkin'"? "

And do you know the answer to this one? "Which of these countries is the largest?"

48% knows the answer to this question: "Which word is spelled wrong? "

And do you know the answer to this one? "Counting these up, there are nine of them in the Beatles' She Loves You, and three of them in Karen O's band, sometimes four. What? "

61% knows the answer to this question: "Which of these animals is a small, burrowing mammal with a protective bony shell? "

And do you know the answer to this one? "Which Astaire-Rogers film had the Oscar-winner "Cheek to Cheek""

69% knows the answer to this question: "What is an uplifted area with a flat top called? "

And do you know the answer to this one? "Which word is spelled wrong?"

67% knows the answer to this question: "The directions east and west are considered what? "

And do you know the answer to this one? "Only two species are poisonous, the Mexican beaded and the Gila monster, which is also the largest one in the US. What is it?"

70% knows the answer to this question: "What did a dinosaur's long tail help him do? "

And do you know the answer to this one? "Which country has the bigger population?"

34% knows the answer to this question: "What brother-sister team was the top-selling musical act through the 1970s? "

And do you know the answer to this one? "Historically, Iraq was first known as what ancient region, meaning "between the rivers"?"

71% knows the answer to this question: "What would you call a small, colourful, brush-tongued parrot from Australia? "

And do you know the answer to this one? "Elias Howe successfully sued Isaac Singer for violating his patent on what invention?"

42% knows the answer to this question: "In which city was President John F Kennedy assassinated in 1963? "

And do you know the answer to this one? "As a nocturnal predator, what attribute aids the cat in its night-time hunt?"

40% knows the answer to this question: "The July Revolution of 1830 toppled Charles X in favor of Louis-Philippe. Where? "

And do you know the answer to this one? "What year did the nuclear-related accident at Three Mile Island occur?"