Audio problem: At the end of the movie, when the sidekicks put their hands on the trophy, there are flashes in the background of the Pacifier going off, but there is no sound effect to accompany the blast.
Character mistake: When Will is in the nurses office she sues her eyes to X-ray his chest. She says that she doesn't see any broken bones but look closely at Will's ribs. They are actually broken.
Answer: Voices carry.