93% knows the answer to this question: "Which food is fat free and high in both Vitamin C and potassium? "

And do you know the answer to this one? "Ananas comosus gets that Latin name from the Tupi word "anana," meaning "excellent fruit." It's pretty excellent on Hawaiian pizza, too. What is it?"

35% knows the answer to this question: "90210 is the famous zip code of which area? "

And do you know the answer to this one? "Which of these bands was composed of brothers?"

34% knows the answer to this question: "Which one of these doesn't belong here? "

And do you know the answer to this one? "What northern Iraqi ethnic group fought against Saddam Hussein's Republican Guard in 1991 and again in 2003?"

35% knows the answer to this question: "What is used to make hummus? "

And do you know the answer to this one? "In what U.S. state is Hollywood located?"

51% knows the answer to this question: "What is the native language of Vietnam? "

And do you know the answer to this one? "A fireman worked in which part of a ship?"

45% knows the answer to this question: "Because bakers were worried about shortchanging customers, how many loaves are there in a baker's dozen? "

And do you know the answer to this one? "The book "The Time Machine" was written by whom?"

44% knows the answer to this question: "This animal's memory isn't so special, it doesn't die en masse in graveyards, and it's not so much that they're scared of mice, but that they can be surprised by them in confined spaces. What are these pachyderms? "

And do you know the answer to this one? "What famous British painting did American rail mogul Henry Edwards Huntington buy in 1921 for $182,200, much to British outrage?"

32% knows the answer to this question: "The cathedral Notre Dame is located in which European city? "

And do you know the answer to this one? "What is the log that's traditionally burned during Christmas celebrations called?"

53% knows the answer to this question: "What animal is a flat fish with no bones, only cartilage? "

And do you know the answer to this one? "What nickname is associated with the U.S State of California?"

82% knows the answer to this question: "Which Central American country's highest elevation point is Cerro Chirripo at 3,810 meters? "

And do you know the answer to this one? "What animal has four ways of moving: sidewinding, concertina, rectilinear and, of course, lateral undulation?"

50% knows the answer to this question: "What animal lives in the northern Pacific Ocean? "

And do you know the answer to this one? "Marseille and Bordeaux are cities in which European country? "

43% knows the answer to this question: "Singer, who closed their Scottish factory in 1980, made which items? "

And do you know the answer to this one? "Malaria and dengue fever are diseases carried by what insect?"