Ruffnut doesn't exist either. Also Toothless is a small dragon, he can't be ridden. And Fishlegs turned out to be Alvin's son.
Posted 23 Sep 2015, 18:05 in The Books
If that whole glowing thing at the end of HTTYD 2 isn't explained properly. It was too magical (the magical power of friendship saves the day cliche) and HTTYD 3 is the last opportunity they'll have to make it realistic as everything else in this universe.
Posted 24 Jul 2015, 14:27 in How to Train Your Dragon 3