72% knows the answer to this question: "Ham comes from what animal? "

And do you know the answer to this one? "In which decade did Elvis have his first No.1?"

51% knows the answer to this question: "What cathedral is on an island in the middle of the River Seine in Paris? "

And do you know the answer to this one? "Made from the milk of Balkan donkeys, Serbian pule has been called the most expensive food of its kind. What is it?"

47% knows the answer to this question: "In 1795, painter Francisco de Goya became head of what? "

And do you know the answer to this one? "After the Cuban Revolution of January 1959, who assumed power?"

35% knows the answer to this question: "Which of these is a famous city Australia? "

And do you know the answer to this one? "On which instrument was confirmed bachelor Liberace a virtuoso?"

87% knows the answer to this question: "What country did King Hussein rule? "

And do you know the answer to this one? "Who sang lead on almost every Supremes song?"

95% knows the answer to this question: "What were the armed combatants who entertained audiences in the Roman Empire by engaging in mortal combat called? "

And do you know the answer to this one? "In which city is the Wailing Wall located?"

90% knows the answer to this question: "In which city did Starsky and Hutch fight crime? "

And do you know the answer to this one? " The last line to which film is "Roads? Where we're going we don't need roads."?"

64% knows the answer to this question: "What site turned out to be a little too effective when, soon after its 1995 launch, founder Gary Kremen's girlfriend left him for a man she met on it? "

And do you know the answer to this one? "In 2006, what Irish supernatural figure apparently appeared in the Chrichton neighbourhood of Mobile, Alabama, inspiring plenty of web memes?"

52% knows the answer to this question: "Which flower flourishes in British woodlands in spring? "

And do you know the answer to this one? "Who was the winning coach in Super Bowl 1?"

45% knows the answer to this question: "Whose autobiography was entitled 'The Long Walk To Freedom'? "

And do you know the answer to this one? "What virtual company finally opened a brick-and-mortar location on 34th Street in midtown Manhattan, in time for the Christmas 2014 rush?"

35% knows the answer to this question: "Tequila and mescal are both made from the maguey plant, a form of agave native to what country? "

And do you know the answer to this one? "Geneva, the European headquarters of the United Nations, is located in which country?"

75% knows the answer to this question: "What kind of creature was Lassie? "

And do you know the answer to this one? "What very quotable British prime minister never actually called Clement Atlee "a very modest man, who has much to be modest about" or "a sheep in sheep?s clothing"?"