31% knows the answer to this question: "What dinosaur is this? "

And do you know the answer to this one? "What dinosaur is this?"

56% knows the answer to this question: "What was the name of the brothers who made the first controlled, sustained flight of a powered aircraft? "

And do you know the answer to this one? "This German printer invented the printing press in 1440."

40% knows the answer to this question: "Which Fascist leader was called "Il Duce" by his followers? "

And do you know the answer to this one? "Which battle is synonymous with the date 1066?"

95% knows the answer to this question: "Three of these countries are in Europe - spot the odd one out? "

And do you know the answer to this one? "Lederhosen are the traditional garb for men in which country?"

56% knows the answer to this question: "What force is used to make maglev trains run along their tracks? "

And do you know the answer to this one? "What metric scale is used to measure temperature?"

38% knows the answer to this question: "What is the term used for a biofilm that builds up on the teeth? "

And do you know the answer to this one? "The definition of "of major importance for treating or evaluating patients" best fits this medical term?"

65% knows the answer to this question: "New York and New Jersey were named after places in which European country? "

And do you know the answer to this one? "In 2014, the United States closed which country's embassy in Washington?"

95% knows the answer to this question: "What is the name of this fast food chain? "

And do you know the answer to this one? "What is the name of this fast food chain?"

53% knows the answer to this question: "What animal is a brilliant red bird with a short, wide bill? "

And do you know the answer to this one? "Which of these animals' milk is not used to make cheese?"

63% knows the answer to this question: "The Cobb salad is included in which cuisine? "

And do you know the answer to this one? "Aristotle tutored which person who would go on to conquer all of the then-known world?"

80% knows the answer to this question: "Martin Luther was a central figure during which historical event? "

And do you know the answer to this one? "Audrey Hepburn and Gregory Peck starred in which 1953 film?"

63% knows the answer to this question: "Which best describes the Wailing Wall? "

And do you know the answer to this one? "Which of these countries does NOT have the color white on their flag?"