* FridgeHorror: There are at least a couple of passing references to "Ragnarok" in the series, including "Ragnarok Canyon" and "Ragnarok Cheese."
* FridgeLogic: The four main Dragon characters are implied to have parents, who, if they show up, are shown to be much larger than them, and yet, Quetzel, a dragon much older than the four, is only about two feet taller than Ord. Ummmm....
** Miniature senior citizen?
** Or it could be part of Quetzal's Stealth Mentor gig. He probably intentionally represents himself as smaller than he is in order to better relate to the children as a guide so they don't treat him as a parent.