93% knows the answer to this question: "German inventor who created the printing press, which allowed for books to be mass produced, improving literacy rates throughout the world. "

And do you know the answer to this one? "Osaka became the merchant capital and Edo was home to the shogun. In what country?"

84% knows the answer to this question: "Which of these would you not work out at a gym, but might instead use surgically if somebody gives birth at the gym? "

And do you know the answer to this one? "A unit of measure of absorbed radiation is known as what?"

80% knows the answer to this question: "What body of water touches the eastern coast of Mexico? "

And do you know the answer to this one? "Geoffrey of Monmouth said that Merlin raised this megalith. Many think it was the druids, but it predates the Celts by centuries. What?"

76% knows the answer to this question: "What does a human have to wear when exploring the depths of the ocean? "

And do you know the answer to this one? "What does a orthodontist treat?"

91% knows the answer to this question: "What is the unit of currency in India? "

And do you know the answer to this one? "Which country, whose capital is Wellington, is near Australia? "

67% knows the answer to this question: "Which of these would be true of a defiant child? "

And do you know the answer to this one? "What did Yankee Doodle call the feather he put in his cap?"

42% knows the answer to this question: "What was the name of the controversial barrier that was constructed by East Germany in the 1960s? "

And do you know the answer to this one? "Abigail Smith Adams was the wife of which American President?"

51% knows the answer to this question: "Remembered for uttering "I have lost myself," a mental patient named Auguste D was the first person diagnosed with disease? "

And do you know the answer to this one? "In 1770, what 14-yr-old married the future Louis XVI in the Palace of Versailles?"

94% knows the answer to this question: "You can find the Alamo at which location? "

And do you know the answer to this one? "Ananas comosus gets that Latin name from the Tupi word "anana," meaning "excellent fruit." It's pretty excellent on Hawaiian pizza, too. What is it?"

45% knows the answer to this question: "What type of animal is an Aberdeen Angus? "

And do you know the answer to this one? "Which country did St. Patrick help convert to Christianity?"

73% knows the answer to this question: "Which species is the heaviest land animal native to North America? "

And do you know the answer to this one? "Which prayer-ending word comes for the Hebrew for "so be it"?"

82% knows the answer to this question: "Used to treat diabetes, what was the first genetically engineered drug approved by the FDA? "

And do you know the answer to this one? "How many sides are in an octagon?"