64% knows the answer to this question: "What is the name of the former British Prime Minister who served from 1979 to 1990? "

And do you know the answer to this one? "Of these, which is a river in Europe?"

44% knows the answer to this question: "A man-made lake that stores water for future use is known as a what? "

And do you know the answer to this one? "Heathrow is an airport in which European city?"

30% knows the answer to this question: "Complete this 1994 single title by Celine Dion: 'The Power of?' "

And do you know the answer to this one? "Who built the first working magnetic telegraph in 1835 and also co-invented a special language, or code, that was compatible with it?"

66% knows the answer to this question: "The Black Stallion was what kind of animal? "

And do you know the answer to this one? "Which one of these words means one who gives advice?"

57% knows the answer to this question: "What country is known for making rice beer called sake, which is sometimes wrongly called rice wine? "

And do you know the answer to this one? "Who is Mikhail Gorbachev?"

79% knows the answer to this question: "Which country's capital city is Berlin? "

And do you know the answer to this one? "Which of these is a major city in Northern Ireland?"

79% knows the answer to this question: "What sort of ships are the Vikings famously known to have used? "

And do you know the answer to this one? "In which country did the baguette originate from?"

49% 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? "Vincent Van Gogh's famous painting of a night sky with swirling yellow stars is called what?"

78% knows the answer to this question: "Finish this line of The Monkees lyrics: 'And then I saw her face - Now I'm ___________'. "

And do you know the answer to this one? "What is the last name of Sheryl, a pop/country singer who found success in the '90s?"

49% knows the answer to this question: "Which of these wars took place entirely in Africa? "

And do you know the answer to this one? "What official language of South Africa was previously referred to as "Cape Dutch" or "Kitchen Dutch"?"

54% knows the answer to this question: "Although he was born Farrokh Bulsara in Zanzibar, he was of Parsi heritage, and thus who is called "Britain's first Asian rock star"? "

And do you know the answer to this one? "Which canal runs between Asia and Africa?"

61% knows the answer to this question: "The "lady with a lamp" a nursing hero of the Crimean War, was named for the city of her birth. Where was this? "

And do you know the answer to this one? "When he was 13, what Jewish-born future PM and Earl of Beaconsfield was baptised into the Church of England instead of getting a bar mitzvah?"