38% knows the answer to this question: "Which nationality does a cheeseburger belong to? "

And do you know the answer to this one? "You can find Yankee Stadium at which location?"

54% knows the answer to this question: "Urb, the Latin word for "city", is the root of what English word? "

And do you know the answer to this one? "Which of these wine-producing areas is in America?"

39% knows the answer to this question: "A toy dog breed and any mostly grey cat are both known by what Mediterranean name? "

And do you know the answer to this one? "What sculpted character is sitting on a mushroom in Central Park, along with the March Hare, Dormouse, Cheshire Cat and Mad Hatter?"

55% knows the answer to this question: "Who's missing from the Spice Girls' line up: Posh, Baby, Scary, Sporty, ...?' "

And do you know the answer to this one? "In 1940, Italian forces in Libya began attacking British forces in Egypt in order to gain control of a strategically important canal. What is the name of the canal?"

91% knows the answer to this question: "Michael Jackson and Lionel Richie co-wrote "We Are the World." For what cause? "

And do you know the answer to this one? "A plane departs at 5:30pm. At what time will it land if the flight takes eleven hours and a half?"

49% knows the answer to this question: "What sentence type is a single independent clause? "

And do you know the answer to this one? "Thanks to Spanish musician Andres Segovia, composers such as Brazil's Heitor Villa-Lobos began to write for what instrument?"

64% knows the answer to this question: "The Fragrance Wheel is a classification method used for what type of product? "

And do you know the answer to this one? "Which country unified its East and West sides in 1989?"

56% knows the answer to this question: "Who became the Chair of Notre Dame, aged just 34? "

And do you know the answer to this one? "Who was Benazir Bhutto?"

41% knows the answer to this question: "The 2011 film "The Iron Lady" is a biography of which historical figure? "

And do you know the answer to this one? "In what country was the 1987 film "The Last Emperor" set?"

89% knows the answer to this question: "Who has been called "His Purple Highness"? "

And do you know the answer to this one? "Finish this line of Elton John lyrics: 'I'm not the man they think I am at home - Oh, no, no, no - I'm a ___________'."

85% knows the answer to this question: "Stretching after a workout helps to accomplish what? "

And do you know the answer to this one? "What is a medical term for "a bruise or a black and blue mark"?"

64% knows the answer to this question: "Finish the name of the hard rock band: Van ______. "

And do you know the answer to this one? "What is the name of the toy which is a decompressed helical spring?"