86% knows the answer to this question: "What body of water touches the eastern coast of Mexico? "

And do you know the answer to this one? "Machu Picchu is an Incan city in what country?"

38% knows the answer to this question: "What compound found in tap water is good for the teeth? "

And do you know the answer to this one? "In 2013, North Korea pulled out of a 60-year armistice with what country?"

69% knows the answer to this question: "Which language is spoken in Cuba? "

And do you know the answer to this one? "Vincent Van Gogh's famous painting of a night sky with swirling yellow stars is called what?"

77% knows the answer to this question: "What is a common unit of depth in the ocean? "

And do you know the answer to this one? "Scoliosis starts with an S, and causes what part of the body to deform into an S?"

71% knows the answer to this question: "Dermatitis is an inflammation of what part of the body? "

And do you know the answer to this one? "Which food is fat free and high in both Vitamin C and potassium?"

38% knows the answer to this question: "What is the official language of France? "

And do you know the answer to this one? "What sort of electricity do you get when you rub two balloons and they stick together?"

46% knows the answer to this question: "Which country did St. Patrick help convert to Christianity? "

And do you know the answer to this one? "Which of these animals competes with a lion for food?"

87% knows the answer to this question: "Who directed 'The Birds'? "

And do you know the answer to this one? "Scotland is the birthplace of what ball and stick sport?"

61% knows the answer to this question: "Where does Flamenco dancing come from? "

And do you know the answer to this one? "What is energy from the internal heat of the Earth called?"

43% knows the answer to this question: "What color paints would you choose to make a bumblebee from a toilet paper tube? "

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

85% knows the answer to this question: "Leif Eriksson was the son of what explorer and outlaw from Western Norway? "

And do you know the answer to this one? "Who was the first black South African president?"

92% knows the answer to this question: "What was Italy's traditional currency before the euro? "

And do you know the answer to this one? "Which American musical film directed by Bob Fosse premiered in 1979?"