82% knows the answer to this question: "In 1650, two years after the Thirty Years War had wiped out the male population, what German city allowed men to have two wives? "

And do you know the answer to this one? "Oceanus Hopkins was born sometime in 1620 between September 6 and November 9. Aboard what ship?"

87% knows the answer to this question: "What musical, a Vietnam-era updating of Madame Butterfly, was famous for a scene in which a helicopter lands on stage? "

And do you know the answer to this one? "What is the process by which wine is exposed to air to "relax" the drink?"

33% knows the answer to this question: "What is 10% of 1,000? "

And do you know the answer to this one? "If you divide 37 by 6 and the result is 6 with 1 left, what's the "1" called? "

38% knows the answer to this question: "In which city is La Guardia airport? "

And do you know the answer to this one? "Famous MLB field Dodger Stadium is in which city?"

35% knows the answer to this question: "Lithography, invented in 1798, is a method of doing what? "

And do you know the answer to this one? "The Sugar and Molasses Act of 1733 was designed to keep the Americans from drinking the French version of what drink, which was also widely available from England's own Caribbean possessions?"

31% knows the answer to this question: "Strictly speaking, what does a barometer measure? "

And do you know the answer to this one? "What Australian airline is the third oldest in the world, after the Netherlands' KLM and Colombia's Avianca?"

45% knows the answer to this question: "Born Frank Castelluccio, who brought his three-octave range to the Four Seasons? "

And do you know the answer to this one? "Who sang 'Rapper's Delight'?"

75% knows the answer to this question: "What nationality was the 18th century philanthropist John Howard? "

And do you know the answer to this one? "What was the name of the sheriff who shot and killed Billy the Kid in 1881?"

81% knows the answer to this question: "Which two bodies of water does the Panama Canal connect? "

And do you know the answer to this one? "What is the only state whose official name is spelled with a diacritical mark?"

71% knows the answer to this question: "Because an owl can't move this from side to side, it has to move its head. What is this immobile body part? "

And do you know the answer to this one? "Who sang the famous song "Treasure" (2013)"

51% knows the answer to this question: "What gas that you breathe, necessary for life, is also dissolved in ocean water? "

And do you know the answer to this one? "What is a large stinging wasp that typically nests in hollow trees?"

89% knows the answer to this question: "What #1 country and pop song for Kenny Rogers and Dolly Parton shares its name with a Hemingway novel? "

And do you know the answer to this one? "In Britain, Joe Cocker and Wet Wet Wet hit #1 with what Beatles song, which the Beatles themselves failed to do?"