There are numerous minor animation oddities and graphical surprises that you can uncover if you try to trigger them if you choose to do a bizarre and unpredictable set of actions, it is likely that the game's response will also be bizarre and unpredictable. This is not an exhaustive list of every anomaly that may possibly occur.
Quest, place, NPC, creature, and item-specific glitches do not belong on this page, but rather on their respective page. This article documents general glitches that have been discovered in Skyrim.