40% knows the answer to this question: "What colorful square separates the Kremlin from an historic merchant quarter called Kitaigorod? "

And do you know the answer to this one? "Which of the words means arguing?"

92% knows the answer to this question: "Which former First Lady died in 1994, 31 years after her husband was assassinated? "

And do you know the answer to this one? "In ancient times, what were professional writers called?"

65% knows the answer to this question: "What city does "The Hangover" take place in? "

And do you know the answer to this one? "Which of these is not one of the three movies Jimmy Stewart made with Frank Capra, but is instead one of the four he did with Alfred Hitchcock?"

74% knows the answer to this question: "The United Nations approved a series of sanctions against which country in 2013? "

And do you know the answer to this one? "In the canonical version of the Trojan War, the Greeks created a giant wooden what?"

49% knows the answer to this question: "When a bit of sand gets trapped inside a shellfish, it fights the irritation with nacre, which it gets from calcite in seawater. What treasure results? "

And do you know the answer to this one? "What is the name of the holes in the nose?"

79% knows the answer to this question: "Who sang the famous song "San Francisco" (1967) ? "

And do you know the answer to this one? "Who sang the famous song "Mirage" (1974)? "

52% knows the answer to this question: "What is "marbling" in a steak? "

And do you know the answer to this one? "What year did the Pope get wounded in an assassination attempt?"

64% knows the answer to this question: "The city of Fort Worth is located in which US state? "

And do you know the answer to this one? "Which country with a total area of 51,100 square kilometers and has San Jose as its capital city?"

79% knows the answer to this question: "I was born on August 15, 1769, in Ajaccio, Corsica. I died on May 5, 1821, on St. Helena Island. Who am I? "

And do you know the answer to this one? "Which of these countries was Britain's enemy throughout both world wars?"

70% knows the answer to this question: "How many men did the German Army loose at the Battle of Amiens? "

And do you know the answer to this one? "In 1960, the United Nations demanded that Belgium remove its troops from what african nation?"

46% knows the answer to this question: "Queen Elizabeth II speaks what language fluently? "

And do you know the answer to this one? "What are solid particles that produce color by absorbing or reflecting light called?"

42% knows the answer to this question: "21+18+15 equals what number? "

And do you know the answer to this one? "What is the maths term for the units of energy found in food?"