As these Redditors will tell you, teaching isn’t always finger painting and snack time. We all know that kids are generally pretty weird, but others can be downright creepy. These unfortunate teachers had their hands full with some of the most disturbing and nightmarish cases around. One thing’s for sure: Teaching is not for the faint of heart. 1. How Do You Not Notice?My mother is a middle school teacher so she’s got some stories, but this one is absolutely unnerving. As a class was getting new assigned seats and waiting at the front of the classroom while the teacher reads out names and seat…