33% knows the answer to this question: "What department was established in the 1830s as a branch of the Office of the Commissioner of Patents, to distribute new seeds and plants? "

And do you know the answer to this one? "Which animal has mask-like markings on its face and a ringed tail?"

61% knows the answer to this question: "What keeps a duck dry even though it spends almost all its time in the water? "

And do you know the answer to this one? "Which of these words relating to employment is correct?"

80% knows the answer to this question: "Rodgers and Hammerstein were originally asked to add some new songs to a show using Von Trapp family songs. What musical emerged? "

And do you know the answer to this one? "What pasta comes as broad, ruffled sheets, baked in layers with cheese, tomatoes and (generally) meat?"

38% knows the answer to this question: "Which of these is a playful aquatic animal? "

And do you know the answer to this one? "What TV show was originally going to be about Larry Lopez, an internationally famous bandleader, and his actor wife Lucy?"

90% knows the answer to this question: "Ninja were covert warriors in which country? "

And do you know the answer to this one? "In what industry did John Davidson Rockefeller get rich?"

72% knows the answer to this question: "Before the introduction of the Euro, what was France's currency? "

And do you know the answer to this one? "Michael Kalish used 1300 punching bags to create a sculpture of what athlete in Los Angeles?"

46% knows the answer to this question: "What pink birds are known for standing on one leg, possibly to conserve heat, possibly because only half of its brain sleeps at any one time? "

And do you know the answer to this one? "They say no two snowflakes are alike, but all snowflakes are alike chemically. What is the chemical formula for a pure snowflake?"

36% knows the answer to this question: "What sort of ships are the Vikings famously known to have used? "

And do you know the answer to this one? "Kolkata used to be called Calcutta. Where is it?"

55% knows the answer to this question: "In 1989, the Exxon Valdez spilled 10 million gallons of what substance in Alaska? "

And do you know the answer to this one? "According to the Andrews Sisters, where shouldn't you sit "with anyone else but me"?"

40% knows the answer to this question: "Which leader of China died in 1976? "

And do you know the answer to this one? "Because bakers were worried about shortchanging customers, how many loaves are there in a baker's dozen?"

70% knows the answer to this question: "What was the name of the hurricane that devastated New Orleans and the United States Gulf Coast area in 2005? "

And do you know the answer to this one? "What is the more common name for sodium hydroxide?"

66% knows the answer to this question: "In what city would you find Hyde Park, as well as Piccadilly, Trafalgar and Belgrave squares? "

And do you know the answer to this one? "If you've flown into Shannon Airport in County Clare, you're in what country?"