When Malloy is kissing his girlfriend after bringing her the toy monkey, his nose is on the right side of her nose. The POV changes and his nose is now on the other side.
After the main character cuts his left wrist with a knife in his right hand, he has a bandage later on on his right wrist.
There is a scene of Hendricks walking out on the ice for some ice fishing. The scene starts out from way above then comes down towards Hendricks as he walks. This scene takes place during a snowstorm with whiteout conditions. Yet, the view of Hendricks from way above is very clear, despite the whiteout conditions. Under such conditions, Hendricks would have been obscured from such a distance and height.