89% knows the answer to this question: "What was the German nickname for the Junker Ju 87, the two-man dive bombers Germany used in WWII? "

And do you know the answer to this one? "Who invented the 'Fletcherizing' diet?"

85% knows the answer to this question: "Despite being 6-foot-5 in the Lee Childs books, what 5-foot-8 star played Jack Reacher in the 2012 movie? "

And do you know the answer to this one? "Who composed the Tritsch-Tratsch-Polka?"

91% knows the answer to this question: "In stargazing, the dark patches on the moon are known as what? "

And do you know the answer to this one? "What is the name of the groundbreaking multi-spool spinning frame that was invented in 1764 by James Hargreaves?"

50% knows the answer to this question: "The sour morello cherries found in the Black Forest were originally used to make what country's kirschwasser? "

And do you know the answer to this one? "The south of which continent is closest to the Falkland Islands?"

58% knows the answer to this question: "During which civil war did the 'Battle of Snyder's Bluff' take place? "

And do you know the answer to this one? "Sali Berisha was the first Albanian president since World War II who was not of what party?"

75% knows the answer to this question: "What veggie's beta carotene is easier to digest and more nutritious if lightly cooked than if raw? "

And do you know the answer to this one? "What Pennsylvania city is most closely associated with chipped chopped sandwiches, in which ham is cut razor thin?"

90% knows the answer to this question: "In 2011, whose very first tweet launched his news web site and added, "Praised be our Lord Jesus Christ!"? "

And do you know the answer to this one? "Polyphenols prevent the oxidation of "bad" LDL cholesterol. Which of these foods does not contain these cholesterol-killing chemicals?"

81% knows the answer to this question: "Which of Santa's reindeer is female? "

And do you know the answer to this one? "Which general had a horse called Copenhagen?"

56% knows the answer to this question: "Which country would you be in to climb the famous Inca Trail? "

And do you know the answer to this one? "Which term matches "a title given to conductors, composers and directors"?"

87% knows the answer to this question: "By what name was the serial killer Albert DeSalvo, who killed 13 women between 1962 and 1964, better known? "

And do you know the answer to this one? "Which US state has Phoenix as its capital city?"

67% knows the answer to this question: "In "Hickory Dickory Dock", where did the mouse run? "

And do you know the answer to this one? "A book containing maps and charts is known as a what?"

76% knows the answer to this question: "In the 1950s, Project Washtub was a US plan to frustrate a Soviet invasion with a guerrilla army of bush pilots, trappers and assorted secret agents. Where? "

And do you know the answer to this one? "US snowboarder Jamie Anderson deleted her account on what geo-locational "dating" app, worried that all the hooking up at the Sochi Olympics was too distracting?"