80% knows the answer to this question: "Which river flows by Windsor Castle? "

And do you know the answer to this one? "Corfu is a city and an island in what country?"

87% knows the answer to this question: "What branch of chemistry is concerned with the chemistry of living organisms? "

And do you know the answer to this one? "Which European city shares a chicken dish named after it?"

86% knows the answer to this question: "Self-contained underwater breathing apparatus is what? "

And do you know the answer to this one? "Who sang the famous song "‘A’ You’re Adorable" (1949)?"

91% knows the answer to this question: "One of Anna Pavlova's most well-known dances was "The Dying" what? "

And do you know the answer to this one? "Which of these is a cause of water pollution?"

60% knows the answer to this question: "The Everglades is a large area of swampland in which state? "

And do you know the answer to this one? "What kind of astronomical body is officially known as IP/Halley?"

30% knows the answer to this question: "What New York park is home the Metropolitan Museum of Art (on Fifth Avenue), its own zoo, a meteorological observatory and a former arsenal? "

And do you know the answer to this one? "Finish the country's name: Independent State of Papua _______."

43% knows the answer to this question: "Which of the following weekly magazines is known for its gridded television programming schedules? "

And do you know the answer to this one? "Which Canadian heart-throb sung Put Your Head On My Shoulder?"

84% knows the answer to this question: "Which car company started producing the Mustang in 1964? "

And do you know the answer to this one? "Who was a founding father of the Republic of China?"

63% knows the answer to this question: "Find the next number (rounded off) in the following sequence: 40.00, 37.50, 35.00, 32.50... "

And do you know the answer to this one? "A florist chain of 350 stores is adding 34 stores in year one and, 45 in year 2. How many will it have at the end of year 2 in total?"

71% knows the answer to this question: "Which country links Charles de Gaulle and Edith Piaf? "

And do you know the answer to this one? "In what city, the capital of Iraq, is Aladdin said to have found his magic lamp?"

71% knows the answer to this question: "On what country's "toe" is the old port city of Reggio Calabria? "

And do you know the answer to this one? "What direction should a compass always point?"

41% knows the answer to this question: "On 13 June 1990, what did the East German military officially begin doing? "

And do you know the answer to this one? "Where did the Great Fire of London break out in 1666?"