37% knows the answer to this question: "What was the heavily guarded border called that separated Eastern and Western Europe after WWII? "

And do you know the answer to this one? "Who was the US president between 1977 and 1981?"

41% knows the answer to this question: "In 2012, many people were stranded by floods in New South Wales and Queensland in what country? "

And do you know the answer to this one? "Israel launched Operation Protective Edge in which area in 2014?"

91% knows the answer to this question: "As you might guess from the title, where is the Jean Renoir romance Partie de Campagne set? "

And do you know the answer to this one? "Which group took 'House of the Rising Son' to the top of the charts in the '60s?"

46% knows the answer to this question: "What were the games that were held in Greece to honor the god Zeus called? "

And do you know the answer to this one? "Who became the leader of North Korea after his father died on 17 December 2011?"

66% knows the answer to this question: "What gets formed by the mixture of soap with the calcium and magnesium ions found in hard water? "

And do you know the answer to this one? "According to Little Eva, Grand Funk Railroad and Kylie Minogue, "everybody's doing a brand new dance now." What dance?"

72% 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?"

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? "Born Roy Scherer, what romantic leading man turned out to be secretly gay, dying of AIDS in 1985?"

52% knows the answer to this question: "Which Stewart had a 1993 hit with 'Have I Told You Lately'? "

And do you know the answer to this one? "Down Under by Men at Work is full of what country's slang, including a "fried-out Kombi" (a VW Microbus) and men who "chunder" (vomit)?"

87% 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?"

65% 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?"

34% 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?"

39% knows the answer to this question: "So that it can lower its head to drink, what animal has a series of valves to keep blood from flowing into the brain? "

And do you know the answer to this one? "What is the name of the song that was first sang by British troops during the American"