31% knows the answer to this question: "Which of these is not a US state? "

And do you know the answer to this one? "What is the US state capital of Tennessee?"

71% knows the answer to this question: "Where would you most likely enjoy a six-movement dance called a hula? "

And do you know the answer to this one? "Simon & Garfunkel had which hit single in 1968?"

43% knows the answer to this question: "What is the world's highest mountain? "

And do you know the answer to this one? "What food gets its name from the Hungarian herdsmen who used to eat it?"

92% knows the answer to this question: "What is long-running singer Ms Springfield's first name? "

And do you know the answer to this one? "Oil, coal and natural gas are known as what?"

86% knows the answer to this question: "Another term for rubella is which type of measles? "

And do you know the answer to this one? "Massive swarms of which insect regularly decimate the crops of Africa and the Middle East?"

65% knows the answer to this question: "What is used to make hummus? "

And do you know the answer to this one? "What Kentucky town sits on an $11 billion gold mine?"

91% knows the answer to this question: "Which part of a pool keeps the water free of trash? "

And do you know the answer to this one? "What 1905 business in Pittsburgh, Pennsylvania, was originally known as a "nickelodeon"?"

56% knows the answer to this question: "Which Asian country landed a rover on the Moon in 2013? "

And do you know the answer to this one? "President Harry Truman ordered the atomic bombing of which two Japanese cities?"

50% knows the answer to this question: "Which of these was a name commonly given to the 1920s? "

And do you know the answer to this one? "Which country was placed under an international oil embargo in 2012?"

56% knows the answer to this question: "What did you see over _? "

And do you know the answer to this one? "Pick the correct sentence"

59% knows the answer to this question: "What do electricians use to test circuits? "

And do you know the answer to this one? "What is table salt's chemical name?"

40% knows the answer to this question: "In what U.S. state are the cities of Philadelphia, Pittsburgh and Harrisburg located? "

And do you know the answer to this one? "In 1970, Alan Shugart was credited with which invention/discovery?"