32% knows the answer to this question: "Agustina de Aragon became known as what country's Joan of Arc, for her role in fighting for it against France in 1808? "

And do you know the answer to this one? "Who was the Greek god of the underworld?"

58% knows the answer to this question: "As Florida baseball fans may know, what sort of animals are marlins and devil rays? "

And do you know the answer to this one? "Which song was a hit single for ABBA in 1978?"

39% knows the answer to this question: "What would you cover a balloon with to make a birthday pinata? "

And do you know the answer to this one? "Which of the following toys became a big fad in the 1950's?"

57% knows the answer to this question: "Which word rhymes with face? "

And do you know the answer to this one? "How many presidents' faces are carved into Mount Rushmore?"

33% knows the answer to this question: "Which medical term best fits the definition "a series of blood tests"? "

And do you know the answer to this one? "A 'bakers dozen' is how many?"

92% knows the answer to this question: "The 26th Amendment to the Constitution in 1971 lowered voting age from 21 to what? "

And do you know the answer to this one? "Hit' and 'Miss' are said in which sea battle board game?"

72% knows the answer to this question: "Neuromorphic engineering develops computers that mimic something. What? "

And do you know the answer to this one? "What was the title of the 1960 #1 hit by Elvis Presley?"

44% knows the answer to this question: "The seventh and final instalment of what popular book series was released on July 21, 2007? "

And do you know the answer to this one? "Who was Rembrandt van Rijn?"

37% knows the answer to this question: "Which variety of the Chinese language is spoken by over a billion people as of 2012? "

And do you know the answer to this one? "What musical, a Vietnam-era updating of Madame Butterfly, was famous for a scene in which a helicopter lands on stage?"

81% knows the answer to this question: "Which of the Beatles married a woman whose name means "ocean child" in Japanese? "

And do you know the answer to this one? "Who was Louis XVI?"

63% knows the answer to this question: "Which is true about bats in caves? "

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

43% knows the answer to this question: "Which of these country's citizens is most likely to complain about the political goings on at "Number Ten"? "

And do you know the answer to this one? "Which of the following is a type of cloud?"