53% knows the answer to this question: "What was the name of the video website, launched in 2005? "

And do you know the answer to this one? "What is the name of the royal residence located in Kensington Gardens?"

90% knows the answer to this question: "Lithography, invented in 1798, is a method of doing what? "

And do you know the answer to this one? "Name the musical that started its West End run in 1981?"

68% knows the answer to this question: "During WWII, the Japanese resorted to a (literally) suicidal method of warfare called kamikaze. What did this entail? "

And do you know the answer to this one? "What exotic dancer was executed in France under charges of espionage for Germany during World War I?"

92% knows the answer to this question: "Which location replaced the East Coast as the center of the American movie industry? "

And do you know the answer to this one? "Which civillisation ised a writing system made up of symbols called hieroglyphs?"

70% knows the answer to this question: "Which army used poison gas as a weapon in the 1915 Battles of Ypres? "

And do you know the answer to this one? "What English queen not only executed 180 Catholics (including Spanish-trained Jesuit priests), but also Puritans, who thought Anglicanism too Catholic?"

59% knows the answer to this question: "Which fruit, used in jellies, juices and wine, is a major export of Italy? "

And do you know the answer to this one? "Greenland wasn't really green, and Vinland wasn't really covered in vines. Who named them both, and icy Iceland, besides?"

92% knows the answer to this question: "Which young girl helped drive the English from French soil in the 15th century? "

And do you know the answer to this one? "What was the name of the medieval fortress and prison located in the centre of Paris that was stormed by revolutionaries on July 14, 1789?"

67% knows the answer to this question: "Which of these wars started in 1914? "

And do you know the answer to this one? "In the 1940s, Germany was divided into two separate sovereign states. What were they called?"

80% knows the answer to this question: "D-Day is associated with which war? "

And do you know the answer to this one? "Which country's main historical events include the Renaissance and the Risorgimento?"

32% knows the answer to this question: "Who discovered the oral polio vaccine? "

And do you know the answer to this one? "What was the main focus of the Marshall Plan which was proposed in 1947? "

54% knows the answer to this question: "How did Anne Boleyn, wife of Henry VIII, die? "

And do you know the answer to this one? "Who succeeded Neville Chamberlain as British prime minister in 1940?"

35% knows the answer to this question: "What well-known building in Asia symbolizes eternal love and is widely considered as one of the world's most beautiful buildings? "

And do you know the answer to this one? "The river Nile runs through which ancient land?"