39% knows the answer to this question: "He figured out gravity and the three laws of motion, but apparently never figured out how to get a woman into bed. Who? "

And do you know the answer to this one? "In 1993, scientists realized that what two animals are part of the same species, now called Canis lupus familiaris?"

52% knows the answer to this question: "Arturo Sandoval's 2012 album "Every Day I Think Of You" was a tribute to which fellow trumpeter? "

And do you know the answer to this one? "In what country did scientists find a mass grave of about 50 "mega-wombats," each the size of a small car and weighing about three tons each?"

35% knows the answer to this question: "What causes suntans and sunburns? "

And do you know the answer to this one? "Chorizo is a type of what?"

90% knows the answer to this question: "If a $15 shirt is on sale for 30% off, how much will it cost? "

And do you know the answer to this one? "If coffee costs $1 an oz., what is the cost for 1 pint of coffee?"

92% knows the answer to this question: "What city's National Gallery was founded after Robert Walpole's grandson sold the ex-PM's art collection to Catherine the Great? "

And do you know the answer to this one? "We mean the artists, not the Teenage Mutant Ninja Turtles. What Jewish king was cast in bronze by Donatello and sculpted in marble by Michelangelo?"

43% knows the answer to this question: "By what name are Australian women known generically? "

And do you know the answer to this one? "What's the alternative name of the Australian landmark Uluru?"

51% knows the answer to this question: "The Black Madonna of Czestochowa is one of what country's most sacred symbols? "

And do you know the answer to this one? "Which country is located on the continent of Africa?"

90% knows the answer to this question: "In what war was the 'Stones River (Murfreesboro)'? "

And do you know the answer to this one? "What Italian poet wrote "The Divine Comedy"?"

64% knows the answer to this question: "What is the fourth month of the Julian Calendar? "

And do you know the answer to this one? "What is actor Alec Guinness' real name?"

52% knows the answer to this question: "If a bill is $50 and the tip must be 15%, what is the total bill? "

And do you know the answer to this one? "Which of your five senses is actually an ability to decode vibrations in the air?"

86% knows the answer to this question: "What Wyoming landmark did the Indians call Mateo Tepee, from a story that the rock pushed itself up from the ground to lift children past the reach of bears? "

And do you know the answer to this one? "Which classic book was written by J. R. R. Tolkien?"

56% knows the answer to this question: "If an $85.00 book is discounted by 10%, what is the price of the book? "

And do you know the answer to this one? "If Dan gives Anne 30% of his money and ends up with $14.00, how much did he initially had?"