93% knows the answer to this question: "The 1891 Treaty of Madrid forced many countries to agree that real champagne has to come from Champagne, in the northeast of what country? "

And do you know the answer to this one? "Where was Diana, Princess of Wales deadly car crash?"

89% knows the answer to this question: "Which of these is found only on Earth? "

And do you know the answer to this one? "Aboard what Apollo mission did Jim Lovell say, "Houston, we've had a problem," after an oxygen tank exploded?"

42% knows the answer to this question: "Jailhouse Rock was first recorded by what artist? "

And do you know the answer to this one? "Finish the title of this Ricky Martin song: 'Livin' la Vida?'"

86% knows the answer to this question: "In 1867, Strauss premiered a waltz about the Danube being which colour? "

And do you know the answer to this one? "In 1997, Hong Kong returned to what rule?"

71% knows the answer to this question: "The name of which sea translates to Middle Land? "

And do you know the answer to this one? "What is the most well known product of the Champagne region?"

69% knows the answer to this question: "Wolfgang Amadeus Mozart is known for being which one of the following? "

And do you know the answer to this one? "Which city in Florida is home to Disneyland?"

94% knows the answer to this question: "What was the name of the dentist, gambler and gunfighter who assisted Wyatt Earp in the gunfight at the O.K. Corral? "

And do you know the answer to this one? "Ancient Sumerians who learned to write were known as what?"

87% knows the answer to this question: "Who sang the famous song "The Sound Of Silence" (1966) "

And do you know the answer to this one? "Who sang the famous song "Angie" (1973)"

50% knows the answer to this question: "What rock and roll pioneer dies in a plane crash in February 1959? "

And do you know the answer to this one? "Who sang the famous song "My Happiness" (1959)?"

80% knows the answer to this question: "On which continent is Liechtenstein located? "

And do you know the answer to this one? "Though it takes up only 21% of air, what element do we need to breathe?"

62% knows the answer to this question: "Ricotta, halloumi and mascarpone are types of what? "

And do you know the answer to this one? "Who starred in "The Fresh Prince of Bel Air"? "

67% knows the answer to this question: "What nationality was Jean Moulin? "

And do you know the answer to this one? "The coccyx is more commonly called the what?"