We learn a new experience.we learn to be couragous. we will also learn a lesson that next time you should do it or not.And of course you get a spine chilling experience 
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We learn to explore new things. By doing any kind of adventurous thing we become strong and the feeling of fear finishes from our mind. Adventure is important for our life as it teaches us a lot. So, never stop doing any type of adventurous activity.
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