Trick-or-treating is hard work — just ask the kids who spent hours running between houses in their neighborhoods on Monday night. But the reward — pound upon pound of candy — makes it all worth while. So when Jimmy Kimmel challenged parents to trick their kids into believing that they ate all of the lil ones' treats, it was no surprise that the tots' reactions weren't subtle. Take a look at how kids took the news — who says parenting isn't full of fun and games?