58% knows the answer to this question: "What comes next, 10, 15 20, ? "

And do you know the answer to this one? "Which is the longest river wholly in England?"

74% knows the answer to this question: "F.W. de Klerk was president of which country? "

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71% knows the answer to this question: "Which of these materials is best for shaping and modelling? "

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70% knows the answer to this question: "What famous scientist was awarded the 1921 Nobel Prize in Physics? "

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88% knows the answer to this question: "On tight turns, a pilot may feel G force. By definition, what is this? "

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89% knows the answer to this question: "Cranberry juice is thought to be good for which type of infection? "

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92% knows the answer to this question: "Cooking an egg without its shell in water is known as what? "

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88% knows the answer to this question: "The U.S. has states what does Canada have? "

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60% knows the answer to this question: "Who sang the famous song Black Diamond Bay (1976)? "

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55% knows the answer to this question: "What musician recorded the song 'Heartbreak Hotel' in January, 1956? "

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67% knows the answer to this question: "Which animal is correctly paired with its class? "

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

93% knows the answer to this question: "What science primarily concerns the study of living organisms? "

And do you know the answer to this one? "Where would you find enamel, the hardest substance in your body?"