Almost 5000 people each year go to the emergency room after being injured by this. What is it?

5% of American adults say they have never done this. What is it?

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We are born with just two natural fears. One is falling. What's the other?

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The oldest one of these in the country is in Milwaukee, WI. What is it?

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There are now 7000 of these in the United States. What are they?

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There are more of these in California than in any other state. What are they?

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