40% knows the answer to this question: "What company uses a question mark as its symbol? "

And do you know the answer to this one? "The skin at the base of the finger nails is called the?"

72% knows the answer to this question: "On November 13, 2015, which European capital city faced a series of coordinated terrorist attacks? "

And do you know the answer to this one? "What is it called when a current skips part of the circuit?"

63% knows the answer to this question: "Which state in the eastern U.S. is known as the "Empire State"? "

And do you know the answer to this one? "What was the first name of Ms Chanel, who founded a fashion label in 1909?"

88% knows the answer to this question: "Tequila, grenadine and orange juice make up what drink? "

And do you know the answer to this one? "How did Marie Antoinette die?"

33% knows the answer to this question: "Which GOP presidential candidate is the subject of a viral 2015 petition to ban him from the U.K.? "

And do you know the answer to this one? "What country, home of the world's highest mountain, is Katmandu the capital of?"

44% knows the answer to this question: "Bunleua Sulilat built Buddha Park, an oddball sculpture park in a Mekong River meadow about 25 km from Vientiane in what country? "

And do you know the answer to this one? "What condition is caused by a clouding of the lens of the eye?"

69% knows the answer to this question: "Which never-married couple made such movies as "Woman of the Year" and "Adam's Rib"? "

And do you know the answer to this one? "What movie starred Jake Gyllenhaal as a character based on Jamie Reidy, a Phizer rep who wrote a memoir called Hard Sell: The Evolution of a Viagra Salesman?"

39% knows the answer to this question: "In the 1300s, the English noticed that food could be preserved in a jelly made from meat broth. What is this gelatin called? "

And do you know the answer to this one? "What food's name is German for "roast sausage"?"

62% knows the answer to this question: "Known for "the decisive moment," who was the first photographer to exhibit in the Louvre? "

And do you know the answer to this one? "In the 1930s, what surrealist fell out from his fellow left-wingers and Stalinists and flirted with fascism, even declaring his support for Franco?"

93% knows the answer to this question: "What dog, called a schutzhund in Germany, was given the more politically correct name "Alsatian" during WWI? "

And do you know the answer to this one? "The mau, the only naturally spotted cat breed, is from what country, whose people once shaved their eyebrows when a cat died?"

59% knows the answer to this question: "In the nursery rhyme "Jack Be Nimble", what did Jack jump over? "

And do you know the answer to this one? "Which of these is an important step to take when writing an essay?"

90% knows the answer to this question: "Which is a famous tap dancer? "

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?"