69% knows the answer to this question: "Which of these was a hit single for Olivia Newton John in 1974? "

And do you know the answer to this one? "In which film did Haley Joel Osment tell us that he sees dead people?"

66% knows the answer to this question: "What is the expected time an organism will live called? "

And do you know the answer to this one? "The fluorine in this binds so tightly to the carbon that it won't stick to anything else, included cooked-in food. What is it?"

60% knows the answer to this question: "The acronym "EU", when referring to a group of European nations, stands for what? "

And do you know the answer to this one? "Which ideological movement gained prominence in the mid-1960s?"

74% knows the answer to this question: "Who is the Spanish Surrealist, who lived from 1904-1989? "

And do you know the answer to this one? "In 1969, who popularized the Paul Anka song that begins with: "And now, the end is near - And so I face the final curtain"?"

88% knows the answer to this question: "In what country did okonomiyaki originate? "

And do you know the answer to this one? "What element does hydrogen combine with to make the compound water?"

70% knows the answer to this question: "Which of these is South Africa particularly famous for being a source of? "

And do you know the answer to this one? "In which city is the Parthenon located?"

34% knows the answer to this question: "The Rolling Stones had which of these hit singles in 1968? "

And do you know the answer to this one? "Which single of The Bangles features hieroglyphics on the cover?"

71% knows the answer to this question: "What soft drink giant opened a bottling factory in Afghanistan in 2006? "

And do you know the answer to this one? "The Great Wall of China was built for what reason? "

53% 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? "Which city is known for its trams?"

56% knows the answer to this question: "Clementines are named for the French monk, Pere Clement Rodier, who apparently created them as a hybrid the Mandarin and Seville varities. Of what? "

And do you know the answer to this one? "What was the first free rock festival, held over 3 days in 1969?"

60% 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?"

35% 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?"