Life's tough when you're a dumb kid who doesn't understand how the world functions. Here are 13 kids who learned valuable life lessons the best way possible -- by being complete idiots. 

 

1. The quickest way to find out you're not a "bad-ass."

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2. Don't be an annoying jerk. 

Source: scarymommy

3. Sometimes parents know best.  

kids fail

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4. Fire. 'Nuff said. 

Source: gifbin