86% knows the answer to this question: "Coal is what type of fuel? "

And do you know the answer to this one? "Detroit, Michigan is known as the what capital of the world?"

78% knows the answer to this question: "Which animal has mask-like markings on its face and a ringed tail? "

And do you know the answer to this one? "Which of these was a hit single for The Mamas & the Papas in 1966?"

84% knows the answer to this question: "D-Day is associated with which war? "

And do you know the answer to this one? "Britain's Stonehenge is called a megalith because it is made of what?"

77% knows the answer to this question: "Who sang the famous song "You're So Vain" (1973) ? "

And do you know the answer to this one? "Who sang the famous song "Fernando" (1975) ?"

32% knows the answer to this question: "What is the potential energy in the nucleus of an atom called? "

And do you know the answer to this one? "In the UK, which of these is a traditional Christmas pie?"

48% knows the answer to this question: "Which country invented the pocket calculator? "

And do you know the answer to this one? "What kind of sauce is made by boiling liquid down to concentrate the flavor?"

89% knows the answer to this question: "How many inches are in 6 feet? "

And do you know the answer to this one? "What is the number of letters in the alphabet, halved?"

70% knows the answer to this question: "Like cats, genets usually kill their prey with a bite to which part of the body? "

And do you know the answer to this one? "Krishna and Vishnu are Hindu gods worshipped in which of these countries?"

41% knows the answer to this question: "What group released the critically acclaimed song 'Moment of Surrender' in 2009? "

And do you know the answer to this one? "Who sang the famous song "Mule Train" (1949)?"

31% knows the answer to this question: "Who was the female star of 1959 hit movie "Some Like It Hot"? "

And do you know the answer to this one? "The Palace of Versailles and the Palais des Tuileries are former royal homes in which country?"

55% knows the answer to this question: "OPEC was founded in 1960 as an organisation for countries which produced which commodity? "

And do you know the answer to this one? "Amy Ray is a member of which band?"

62% knows the answer to this question: " One … Over the Cuckoo's Nest "

And do you know the answer to this one? "... on the Roof"