87% knows the answer to this question: "The "Australian Open" is a Grand Slam tournament in which sport? "

And do you know the answer to this one? "What state's southern tip is consumed by the Everglades, an ecosystem of sawgrass marshes, cypress swamps and estuarine mangrove forests?"

42% knows the answer to this question: "Which pair of animal species and type is correct? "

And do you know the answer to this one? "Born Roy Scherer, what romantic leading man turned out to be secretly gay, dying of AIDS in 1985?"

48% knows the answer to this question: "In France, pigs and trained dogs are used to locate what gustatory delicacy? "

And do you know the answer to this one? "Which company's "secret blend of 11 herbs and spices" seems to be flour, salt, MSG and black pepper ... two spices and no herbs?"

89% knows the answer to this question: "The failure of which crop caused famine in Ireland in 1845? "

And do you know the answer to this one? "Clementines are named for the French monk, Pere Clement Rodier, who apparently created them as a hybrid the Mandarin and Seville varities. Of what?"

36% knows the answer to this question: "Rooney Mara played Erica Albright in which film about the founding of Facebook? "

And do you know the answer to this one? "To better show off Technicolor in "The Wizard of Oz," MGM changed Dorothy's silver slippers to what color?"

65% knows the answer to this question: "What is the name of the song that was first sang by British troops during the American "

And do you know the answer to this one? "So that it can lower its head to drink, what animal has a series of valves to keep blood from flowing into the brain?"

94% knows the answer to this question: "With what process do living creatures make more of themselves? "

And do you know the answer to this one? "In 2001, what disease got started with some pigs in Northumberland, England?"

85% knows the answer to this question: "What New York park is home the Metropolitan Museum of Art (on Fifth Avenue), its own zoo, a meteorological observatory and a former arsenal? "

And do you know the answer to this one? "What polluting material can choke an animal by getting caught around its neck?"

88% knows the answer to this question: "What is the Japanese beverage sake brewed from? "

And do you know the answer to this one? "What is the name of the 2000-year-old elliptical amphitheatre that is located in the middle of Rome?"

94% knows the answer to this question: "Malta, an island located 58 miles south of Sicily, harbors which capital city? "

And do you know the answer to this one? "Standard fare in Britain at Christmas, to which continent is the turkey native?"

88% knows the answer to this question: "What service employed such teenager couriers as Buffalo Bill Cody and Wild Bill Hickok, who raced for ten days, carrying the mail 1800 miles? "

And do you know the answer to this one? "Rain, snow, hail, sleet, dew, and frost are all forms of what?"

36% knows the answer to this question: "Enro Rubik became a Communist millionaire thanks to what invention? "

And do you know the answer to this one? "What is the small stick used to hold foods together while grilling called?"