Fear is a funny thing. What terrifies one person, amuses another and movies that may give you nightmares can be tried and true favorites for someone else. When it comes to kids, the ground is even more tenuous if you're trying to find a fun movie to introduce a younin' to the genre without giving them a new phobia. Horror has a reputation as a niche genre, but the truth is, if you know where to look, there's a little bit of something for everyone in search of a spooky thrill. From werewolves to zombies and everything in …