36% knows the answer to this question: "Memphis International Airport is located in what U.S. state? "

And do you know the answer to this one? "Belgium is known for what pale ale, often made with pilsner malt, whose name suggests that it "has more fun"?"

33% knows the answer to this question: "The frankfurter wiener gets its name from two different cities, where the locals speak what language? "

And do you know the answer to this one? "In Brazil, fejoda is this pig part, pickled. Americans eat it as trotters. What pig part is it?"

65% knows the answer to this question: "Vienna is the capital of which European country? "

And do you know the answer to this one? "Where is the Eurotunnel?"

46% knows the answer to this question: "What emperor, Russia's first, died when he leaped into the cold Gulf of Finland to save some drowning sailors? "

And do you know the answer to this one? "How many times has an Atomic Bomb been used in history?"

95% knows the answer to this question: "What is the name of the digital music service started by Apple in 2001? "

And do you know the answer to this one? "One of these is a real city, which one?"

79% knows the answer to this question: "The Secret Service was powerless when what wildlife attacked Secretary of State Hillary Clinton as she left a Malawi airport in 2012? "

And do you know the answer to this one? "Neuromorphic engineering develops computers that mimic something. What?"

68% knows the answer to this question: "Cradle cap affects which part of the body? "

And do you know the answer to this one? "Who wore an eye patch in the movie "True Grit"?"

75% knows the answer to this question: "Which big wheel is a major tourist attraction in London? "

And do you know the answer to this one? "Who was the director of the famous 1958 movie 'Vertigo'?"

53% knows the answer to this question: "Which form of scanning was introduced in 1971? "

And do you know the answer to this one? "What decade was Roaring?"

73% knows the answer to this question: "Who sang the famous song "Daydream Believer" (1967)? "

And do you know the answer to this one? "Who sang the famous song "Puff (The Magic Dragon)" (1963)?"

45% knows the answer to this question: "Clementines are named for the French monk, Pere Clement Rodier, who apparently created them as a hybrid the Mandarin and Seville varities. Of what? "

And do you know the answer to this one? "Coq au vin is a chicken dish cooked in what?"

51% knows the answer to this question: "Marilyn Novak had to change her name, as there was already a blonde Marilyn in Hollywood. Who did she become? "

And do you know the answer to this one? "Ann needs 275g of flour for a recipe. How much does she need to make double quantities?"