92% knows the answer to this question: "The Vikings were from what part of Europe? "

And do you know the answer to this one? "Hoping to build on an expected tourism boom on the completion of Boulder Dam, what state broke new ground when it legalised gambling in 1931?"

77% knows the answer to this question: "What was T E Lawrence famously known as? "

And do you know the answer to this one? "What were the series of wars by European Christians to recover the Holy Land from the Muslims?"

74% knows the answer to this question: "What is the name of the first mammal to be successfully cloned from an adult cell? "

And do you know the answer to this one? "Albert Einstein was born in which country?"

58% knows the answer to this question: "Astronomer Edmund Halley gave his name to what celestial body? "

And do you know the answer to this one? "The IRA were mostly active in which part of the UK through the 70s and 80s?"

53% knows the answer to this question: "In what war was the 'Battle of Nashville'? "

And do you know the answer to this one? "In 2014, Bohuslav Sobotka became the Prime Minister of which Eastern European country?"

35% knows the answer to this question: "After the Battle of Hastings, what did William become known as? "

And do you know the answer to this one? "British and German troops facing each other in Flanders declared a spontaneous and unofficial Christmastime truce in 1914, during what war?"

53% knows the answer to this question: "Who introduced processed cheese in 1915? "

And do you know the answer to this one? "Which famous actor died in 1973?"

95% knows the answer to this question: "In 1984, which head of state was murdered by two of their own Sikh bodyguards? "

And do you know the answer to this one? "What was the name of the currency in Italy before the euro?"

34% knows the answer to this question: "Napoleon Bonaparte was emperor of which country? "

And do you know the answer to this one? "Saddam Hussein was the President of which country?"

86% knows the answer to this question: "James I, William Rufus (William II), Richard the Lion-Hearted and Edward II may have been gay. And all were kings of what place? "

And do you know the answer to this one? "Who was Napoleon Bonaparte?"

66% knows the answer to this question: "Who began his second term as President of the United States in 2013? "

And do you know the answer to this one? "What Greek word is used to indicate the place of worship dedicated to all the gods of Olympus?"

31% knows the answer to this question: "On which continent did World War I first begin? "

And do you know the answer to this one? "Which type of warfare is particularly associated with World War I?"