When it was released in 2013, Frozen became an instant Disney classic. Fans of all ages fell in love with the strong characters, gorgeous animation, and memorable songs, but there was plenty that younger fans probably missed. Adults enjoyed that the film empowered its female characters and subverted their expectations about standard fairy tale tropes. In addition, there are plenty of little details that older viewers have pointed out in Frozen, from the characterization of the trolls to the irresponsible parenting of the king and queen. Let's take a look at some things that only adults notice in Frozen.