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41% knows the answer to this question: "Which of the following is not part of the heart? "

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88% knows the answer to this question: "Who is father of Jakob Dylan whose solo album 'Women and country' came out in 2010? "

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39% knows the answer to this question: "Which branch of medicine deals with joint disorders? "

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66% knows the answer to this question: "In the old days, what did the 3 R's stand for? "

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46% knows the answer to this question: "What country thought it was cursed by God after Boris Godunov murdered Ivan the Terrible's son Dmitry? "

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84% knows the answer to this question: "Who sang the famous song "Burning Love" (1972) ? "

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94% knows the answer to this question: "What is the name of the river which runs through London? "

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