Continuity mistake: When John confronts Esther and says he can't do it any more he is motioning with one hand. Camera cuts and now he is motioning with two. (01:34:25)
Continuity mistake: When in the grocery store, the produce next to Esther keeps changing when Kate gets the phone call. (00:46:30)
Continuity mistake: When the car rolls down the hill and crashes into the snow bank, snow is kicked up onto the car. Camera cuts and the snow has disappeared. (01:13:00)
Continuity mistake: When the kid holds the bible out for Esther in the hallway, in one shot the kid is holding it with one hand, then with 2 when Esther grabs it. (00:32:50)
Answer: The scene when Esther takes 4 bullets out of the gun and asks Max if she wants to play shows that the gun has a 5 bullet capacity. Esther fired 1 bullet at Kate's shoulder, 1 at a glass when Kate was on top of the glass roof and 3 other bullets at Max. At the end of the movie Max fires an extra bullet.