Trivia: In the scene where Anna is outside the gates during "For The First Time in Forever", you can see the backs of Flynn and Rapunzel from "Tangled".
Trivia: At the end of the film, after the credits, there's a short little bit at the end with the snow monster.
Trivia: Disclaimer at the end of the credits: "The views and opinions by Kristoff in the film that all men eat their boogers are solely his own and do not necessarily reflect the views or opinions of The Walt Disney Company or the filmmakers. Neither The Walt Disney Company nor the filmmakers make any representation of the accuracy of any such views and opinions."
Trivia: Olaf's song about summer includes a dance routine similar to Dick Van Dyke's in the Disney movie "Mary Poppins."
Trivia: When Hans is about to shoot the chandelier in Elsa's castle, if you look closely, before he runs up and redirects the arrow, there is a close up of his face, and his eyes dart up to the chandelier quickly then dart back down.
Trivia: The main cast of Frozen - Kristen Bell, Idina Menzel, Santino Fontana, Josh Gad, and Jonathan Groff - all have Broadway singing experience, and made their acting debut on Broadway. Additionally, songwriters Robert Lopez and Kristen Anderson-Lopez are known for their work on Broadway musical Book of Mormon, which Josh Gad had a starring role in during the original production.
Trivia: Elsa and Kristoff never speak to each other throughout the whole film.
Trivia: In the end credits, there are names listed above the disclaimer. These names are those of the crew members' babies born during production.
Trivia: Olaf says "we totally lost Marshmallow man" a reference to Ghostbusters.
Trivia: Jennifer Lee was the first woman to direct a full-length Disney animated feature film.
Chosen answer: They don't restrict her powers, as made obvious by the snow and ice in her room when she's locked in it. They just hide the obvious effects on her hands to try and keep her from thinking about it.
Greg Dwyer