37% knows the answer to this question: "Who sang the famous song No Limit (1965)? "

And do you know the answer to this one? "Who sang the famous song America (1968)? "

30% knows the answer to this question: "Mozart was born in the city of Salzburg, which is located in what country? "

And do you know the answer to this one? "In which country are you likely to hear the cheer or toast "Opa!" during a celebration?"

86% knows the answer to this question: "A ruby anniversary marks how many years? "

And do you know the answer to this one? "What is the official term for a catch made by an offensive player in football?"

56% knows the answer to this question: "Who was the only woman to rule China on her own? "

And do you know the answer to this one? "Which of these was never an English county?"

33% knows the answer to this question: "A trip to Rome led Titian to become impressed by the large paintings of what Renaissance master? "

And do you know the answer to this one? "What is finely powdered color material which produces the color of any medium?"

59% knows the answer to this question: "Palace of Versailles is in which country? "

And do you know the answer to this one? "What was the name of the young shepherd who became King of Israel?"

44% knows the answer to this question: "Humans have the same blood types as which animal? "

And do you know the answer to this one? "Which of these Argentinian cities is the most heavily populated?"

41% knows the answer to this question: "The very first art, drawn in dirt and wax, was found on the inner walls of what? "

And do you know the answer to this one? "What is the famous Van Gogh's first name? "

81% knows the answer to this question: "Which Communist leader did Pope John XXIII excommunicate in 1962? "

And do you know the answer to this one? "When was Saint Basil's Cathedral built in Russia?"

51% knows the answer to this question: "In 1823, Charles Mackintosh was credited with which invention/discovery? "

And do you know the answer to this one? "Who was only 11 when they started blogging about what life was like under the Taliban?"

51% knows the answer to this question: "Pompei suffered catastrophic destruction in 79 AD done by which active volcano? "

And do you know the answer to this one? "What is the act of being formally forgiven?"

94% knows the answer to this question: "Which country had the largest empire going into the First World War? "

And do you know the answer to this one? "What are small outdoor bathrooms called?"