56% knows the answer to this question: "King Hussein of which country died in January 1999? "

And do you know the answer to this one? "Australia's political parties were divided over the government's support for a 2003 war in what country?"

48% knows the answer to this question: "In 1950, scientists started to date which documents, found in the Dead Sea? "

And do you know the answer to this one? "Cornell University produced which human body part using a 3D printer?"

67% knows the answer to this question: "In which country did the Mau Mau Rebellion take place? "

And do you know the answer to this one? "Where did Vikings bury their dead that was considered an honour?"

41% knows the answer to this question: "Which of these men led the Soviet Union? "

And do you know the answer to this one? "What is the practice of cultivating the land or raising livestock?"

64% knows the answer to this question: "In which US state did the Japanese attack Pearl Harbour in 1941? "

And do you know the answer to this one? "In which country were cuckoo clocks invented?"

74% knows the answer to this question: "What was the name of the symbols used in Ancient Egypt for writing? "

And do you know the answer to this one? "Although best known as a prison, what structure has also housed a mint, a zoo, a royal palace, an observatory, and, since 1303, has been a secure place to house the Crown Jewels?"

59% knows the answer to this question: "Which of these is a real book release from 2015, the latest in a long running series? "

And do you know the answer to this one? "Which type of communication was invented in 1837?"

95% knows the answer to this question: "Which famous movie mogul died in 1966? "

And do you know the answer to this one? "In 1989 there was a student rally for democracy in Tiananmen Square, what country is it in?"

65% knows the answer to this question: "Which of the following was Jacques Cousteau best known as being? "

And do you know the answer to this one? "Which famous scientist was born in Germany in 1879, became a Swiss citizen in 1901 and later became a US citizen in 1940?"

85% knows the answer to this question: "What French King was beheaded by French revolutionaries in 1793? "

And do you know the answer to this one? "How many stars were on the US flag when Bill Clinton left office?"

56% knows the answer to this question: "The 1851 novel 'Moby Dick' is about which type of animal? "

And do you know the answer to this one? "What sort of ships are the Vikings famously known to have used?"

30% knows the answer to this question: "In 2013, Hassan Rouhani became the new President of which country? "

And do you know the answer to this one? "Which former Prime Minister of Israel died in 2014?"