56% knows the answer to this question: "Residents of Switzerland are referred to as what? "

And do you know the answer to this one? "The Nile River runs through which of these countries?"

49% knows the answer to this question: "Which of the following animals is an insect? "

And do you know the answer to this one? "Which pair of animal species and type is correct?"

46% knows the answer to this question: "Which artist or group won a Grammy Award in 1985 with the song "What's Love Got to Do with It"? "

And do you know the answer to this one? "Which artist or group won a Grammy Award in 1986 with the song "We Are the World"?"

88% knows the answer to this question: "Israel continued a series of peace talks with what territory in 2013? "

And do you know the answer to this one? "Who began his second term as President of the United States in 2013?"

49% knows the answer to this question: "What dinosaur is this? "

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

94% 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."

46% 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?"

57% 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?"

55% 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?"

66% 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?"

72% 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?"

44% 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?"