46% knows the answer to this question: "What powerful family had somebody in Congress every year from 1947 to 2011, and sent Joseph P back in 2013? "

And do you know the answer to this one? "The most famous gunfight in the history of the Old West took place on 26 October 1881 in Tombstone, Arizona. What is the name of the building where it happened?"

57% knows the answer to this question: "Out of these four fruits, which one is the most sour? "

And do you know the answer to this one? "In 2007, only 1% of US yogurt purchases were made using this "national" technique. By 2013, that number was 35%. What is it?"

87% knows the answer to this question: "The adjective canine refers to what type of animal? "

And do you know the answer to this one? "Which popular British rock band appeared on the "Ed Sullivan Show" in 1964? "

75% knows the answer to this question: "In the song "Row, Row, Row Your Boat," where are you rowing your boat so merrily? "

And do you know the answer to this one? "Which of these actresses played a role in 'Some Like It Hot'?"

95% knows the answer to this question: "During which dynasty was Beijing's Forbidden City -- and a lot of great vases -- built? "

And do you know the answer to this one? "The 'Luger' pistol was used predominantly by which country during World War I?"

81% knows the answer to this question: "What is a drawing or inscription made on a wall, usually so as to be seen by the public, called? "

And do you know the answer to this one? "What number represents "a day where the temperature is 12 degrees below zero"?"

47% knows the answer to this question: "What number is equal to Roman numeral V? "

And do you know the answer to this one? "Getting its name from the Latin word for charcoal, what element is symbolized on the periodic table by the letter C?"

70% knows the answer to this question: "What word describes those little frozen raindrops that seem to bounce? "

And do you know the answer to this one? "Which word is spelled wrong?"

37% knows the answer to this question: "Which of these is a type of filled pastry? "

And do you know the answer to this one? "Clog makers made shoes from which material?"

66% knows the answer to this question: "What was the heavily guarded border called that separated Eastern and Western Europe after WWII? "

And do you know the answer to this one? "Which one of these inventions or discoveries came first?"

39% knows the answer to this question: "Who sang the famous song "You Don't Bring Me Flowers" (1978) ? "

And do you know the answer to this one? "Who sang the famous song "Paint It Black" (1966) ?"

95% knows the answer to this question: "What bear feeds almost entirely on bamboo? "

And do you know the answer to this one? "What animal does Satan enter to tempt Eve in "Paradise Lost"?"