46% knows the answer to this question: "Pearls form in the shell of which creature? "

And do you know the answer to this one? "Lionel Richie sang on which 1978 hit?"

91% knows the answer to this question: "Indira Ghandi became Prime Minister of which country in 1966? "

And do you know the answer to this one? "Which pair of animal species and type is correct?"

88% knows the answer to this question: "Which of the following best relates to a roofer? "

And do you know the answer to this one? "What "nationality" was 2002's big fat wedding?"

30% knows the answer to this question: "Which of these birds is an excellent mimic of the human voice and other sounds? "

And do you know the answer to this one? "Sound travels 2.7 times faster through what gas, which explains why inhaling it makes your voice higher?"

90% knows the answer to this question: "In April, 2009 which country launched test rockets, scaring the world? "

And do you know the answer to this one? "In what continent is Ecuador situated?"

81% knows the answer to this question: "Jadarite is a borosilicate with sodium, lithium and fluorine, which happens to be the formula given to what imaginary substance in Superman Returns? "

And do you know the answer to this one? "Finish the title of Billy Joel's signature song: "Piano ______"."

49% knows the answer to this question: "Ableskiver is an apple pancake from what country? "

And do you know the answer to this one? "What ghostly spirit chased Ichabod Crane in "The Legend of Sleepy Hollow"?"

47% knows the answer to this question: "What is the name for a female fox? "

And do you know the answer to this one? "How many voyages did Titanic Captain Edward J. Smith have left before retirement?"

41% knows the answer to this question: "What was Roger Miller "King of" in the 1964 song? "

And do you know the answer to this one? "Where is the singer while "lookin' down on creation" in a 1973 song by The Carpenters?"

37% knows the answer to this question: "What do we call the openings in the skin? "

And do you know the answer to this one? "Which of these fruits grows on a vine?"

83% knows the answer to this question: "Which of the following is not a metric form of measurement? "

And do you know the answer to this one? "As described in one of her songs, what job did Loretta Lynn's father hold?"

86% knows the answer to this question: "In what European country is the city of Milan? "

And do you know the answer to this one? "What is the art of designing and constructing buildings called?"