86% knows the answer to this question: "If you are 29 years old. How old will you be in 21 years time? "

And do you know the answer to this one? "There were 21 biscuits divided between 3 children. How many biscuits did each child get?"

34% knows the answer to this question: "Rocky Marciano was a 1953 champion in which sport? "

And do you know the answer to this one? "Which dictator was toppled by revolutionary forces in Libya during 2011?"

77% knows the answer to this question: "Which geographical location was the first word spoken on the moon? "

And do you know the answer to this one? "On May 9th 1938, Spain decides to leave what organisation?"

68% knows the answer to this question: "Which of these men became Emperor of France in 1804? "

And do you know the answer to this one? "Loch Ness is in which country?"

69% knows the answer to this question: "On which body of water will surfers at Newquay catch the wave? "

And do you know the answer to this one? "The city of Sao Paulo is located in which continent?"

54% knows the answer to this question: "What did Norma Jean Mortenson change her name to in February 1956? "

And do you know the answer to this one? "Düsseldorf is a city in what European country?"

34% knows the answer to this question: "The Queen of Soul sang a hit-soul song called 'A Little Prayer', who was she? "

And do you know the answer to this one? "Which publishing group published Teen Titans in 1964?"

76% knows the answer to this question: "Which human organ transplant is performed for the first time in November of 1968? "

And do you know the answer to this one? "On which day was the 90th anniversary of the World War I Armistice remembered in 2008?"

44% knows the answer to this question: "What property is a measurement of how hot or cold something is? "

And do you know the answer to this one? "What is the reason we cannot drink the ocean's waters without purifying it first?"

67% knows the answer to this question: "In which country did the Ming dynasty rule from 1368-1644? "

And do you know the answer to this one? "Which is the capital of Belgium?"

54% knows the answer to this question: "A footballer ran 48km in the first half and 32km in the second half of the game. What was the total distance travelled? "

And do you know the answer to this one? "In Coming Home Jon Voight played a veteran of which war?"

57% knows the answer to this question: "52 Americans were held hostage for 444 days in which country in 1980-81? "

And do you know the answer to this one? "Which country is the only one to be part of both the European Union and the Commonwealth?"