39% knows the answer to this question: "What type of eye surgery can correct near-sightedness? "

And do you know the answer to this one? "Which country launched the health care exchange for its Affordable Care Act in 2013?"

53% knows the answer to this question: "Which word is spelled wrong? "

And do you know the answer to this one? "Which word is spelled wrong?"

50% knows the answer to this question: "What liquid substance, invented in 1926, is added to a car's cooling system? "

And do you know the answer to this one? "In 1989 there was a student rally for democracy in Tiananmen Square, what country is it in?"

74% knows the answer to this question: "What is the total of 9 + 2 + 1? "

And do you know the answer to this one? "If z + y = 19 and y = 7, what is the value of z?"

85% knows the answer to this question: "Solve the following equation: 4 x 5 x 2 = "

And do you know the answer to this one? "There are 36 fish fingers in a pan. Sharing equally, how many each should four people take?"

80% knows the answer to this question: "Which word is spelled wrong? "

And do you know the answer to this one? "A trip to Tuscany in Italy, convinced Diego Rivera that what large form was the future of art?"

50% knows the answer to this question: "If you order Australus on a menu, you're actually eating what animal's meat? "

And do you know the answer to this one? "Known for massive dung piles, what animal prefers to remain under water or mud, as their skin dries out easily?"

41% knows the answer to this question: "What would you do first with red and white lumps of "Play-Doh" to make a candy cane? "

And do you know the answer to this one? "Tiergarten and Kreuzberg are suburbs of which European capital?"

91% knows the answer to this question: "If you know that it's also called schwarzwalder kirschtorte, you can probably guess that it's a cake named for what country's Black Forest? "

And do you know the answer to this one? "Which famous golfer has a PlayStation game named after him?"

62% knows the answer to this question: "What do you see here? "

And do you know the answer to this one? "What do you see here? "

70% knows the answer to this question: "What are objects collected for their historical significance called? "

And do you know the answer to this one? "What is the name of the 1836 battle at which Davy Crockett was killed?"

70% knows the answer to this question: "Which word is spelled wrong? "

And do you know the answer to this one? "Which word is spelled wrong?"