Why do people exercise?
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Why do we have a double glazing in our houses?
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Why can't we eat cake all the time?
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Why do people sing?
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Why do people write emails?
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Why do spiders make webs?
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Why do people live together?
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Why do people go on holiday?
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Why do we have to pay for carrier bags in shops?
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Why do we have to wear helmets for riding bikes and horses?
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Why do people go on rollercoasters?
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Why do people go swimming?
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Why do people have pets?
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Why do people use soap?
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Why do people cook?
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Why are some people vegetarian?
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Why does it rain?
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Why do people go to the park?
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Why do people listen to music?
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Why do people have jobs?
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Why do people get married?
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Why do people drink milk?
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Why do people read a newspaper?
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Why do clothes dry on the washing line?
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Why do we have adverts on the television?
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Why do people eat fruit and vegetables?
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