75% knows the answer to this question: "By definition, which of these will you not find on a BLT sandwich? "

And do you know the answer to this one? "Who said 'That's one small step for man; one giant leap for mankind'?"

53% knows the answer to this question: "Michael Jackson's first wife was whose daughter? "

And do you know the answer to this one? "Which French city is mainland Europe's largest?"

95% knows the answer to this question: "Which country with a total area of 43,094 square kilometers has Copenhagen as its capital city? "

And do you know the answer to this one? "Chop suey is a food item of what type of cuisine?"

75% knows the answer to this question: "What was Princess Diana the Princess of? "

And do you know the answer to this one? "A publican was licensed to sell which item?"

65% knows the answer to this question: "Who sang the song, "I'm Every Woman"? "

And do you know the answer to this one? "What is the anti-choking procedure described by its inventor in a 1975 medical journal called?"

30% knows the answer to this question: "What do you call a type of transaction where one item is exchanged for another? "

And do you know the answer to this one? "What is the name of the scale used to measure the size of earthquakes?"

79% knows the answer to this question: "Who had the hit 60's song "These Boots Are Made For Walkin'" on Reprise? "

And do you know the answer to this one? "Pompeii in Italy is an ancient city that is preserved after what type of event?"

35% knows the answer to this question: "Africa is the continent that has more of which of these than any other? "

And do you know the answer to this one? "Who sang the famous song ”Yes Sir, I Can Boogie” (1977)?"

92% knows the answer to this question: "Baron Carl-August von Gablenz founded Lufthansa. Ironically enough, how did he die? "

And do you know the answer to this one? "What "potato" is actually in the morning glory family and isn't a potato at all?"

81% knows the answer to this question: "Which of these held up buildings in Ancient Rome and Greece? "

And do you know the answer to this one? "About what did a U.N. panel give a dire forecast in 2007?"

43% knows the answer to this question: "What were the persistent air attacks on London during World War II called? "

And do you know the answer to this one? "In 2009, what river was US Airways Flight 1549 able to land safely on after being disabled when hitting a flock of Canada geese?"

60% knows the answer to this question: "Whom did Britain's Prince Charles marry on July 29, 1981? "

And do you know the answer to this one? "Which country was Nikita Khrushchev expelled from the leadership in 1964?"