49% knows the answer to this question: "Thirding something is splitting into how many parts? "

And do you know the answer to this one? "Sam made $100 per week and got a 10% raise; how much will Sam make?"

31% knows the answer to this question: "Which art movement uses spray paint and walls instead of brushes and canvas? "

And do you know the answer to this one? "According to the 1965 film, what are "the hills alive with"?"

46% knows the answer to this question: "Vatican City is located within the boundaries of which city? "

And do you know the answer to this one? "An echocardiogram is a test done on which body part?"

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

And do you know the answer to this one? "The airport at Rome is named after which famous artist?"

41% knows the answer to this question: "Rastafarians and dreadlocks are associated with what island's culture? "

And do you know the answer to this one? "What insects with usually dull-coloured wings are closely related to butterflies?"

76% knows the answer to this question: "Contrary to popular belief, who didn't compose the Gettysburg Address on the back of an envelope on his way to a battlefield? "

And do you know the answer to this one? "Which river is known as the Donau in Austria and Germany?"

44% knows the answer to this question: "What country did the Ming Dynasty take place? "

And do you know the answer to this one? "What is the name of the Ukrainian power plant where a major nuclear accident occurred in 1986?"

48% knows the answer to this question: "Who voted for the first time in the elections for the National Assembly of Kuwait in 2006? "

And do you know the answer to this one? "Which Asian country exploded a nuclear bomb underground in 2013?"

42% knows the answer to this question: "Where in London did The Beatles record the majority of their albums? "

And do you know the answer to this one? "Raja Ravi Varma, known for his paintings of Hindu mythology, has been called the father of what country's painting?"

82% knows the answer to this question: "Which state used to have "Golden State" on its vehicle license plates? "

And do you know the answer to this one? "Colorado is most famous for which of these?"

79% knows the answer to this question: "Which of these continent - country - capital groups is correct? "

And do you know the answer to this one? "What film starring Raul Julia as Gomez Addams was released in 1991?"

66% knows the answer to this question: "The biggest part of Egypt has what hot, dry climate? "

And do you know the answer to this one? "What are the three colors in the United States flag?"