Olaf's naive and silly questions, like "Who's the reindeer?" add humor to his character in Frozen. Olaf's witty observations, like realizing "Wandering Oken's" anagrams to "Naked Norwegians ...

[Joren] wanted to create a dress for his daughter’s fourth birthday that would react with lights in sequence for a song from ... s name–Olaf–sounds like it was from Frozen, according to ...