Helen is sitting in the chair, looking at the pictures, Julie comes in and they begin to argue. When Julie runs to her bedroom and Helen jumps out of the chair, the pictures fly all over the floor. In the next scene, when Julie is picking up the pictures, they are dropped in one pile on the floor.
During the "Electric Ear Cleaner" scene the girl is asking her mum what the item is and is looking straight ahead seemingly at her, whereas her mum is stood behind her. This is apparent for the next few shots.
When Gil and Kevin are playing the arcade game "Bad Dudes", the arcade game to the left, known as "The Main Event", is powered off at the beginning of the scene and then is powered on in the last shot.
Another sign that the movie was shot in Florida, the scene where they pick up the pictures is in front of a Publix, a grocery store found ONLY in Florida until 1991. The first Publix outside Florida opened in Savannah, Georgia, in 1991.
During one of the baseball scenes, a ball is hit into the outfield. The player appears to have caught it, but a ball appears on the ground beside him. Yet when he reaches into his glove to throw the ball home, it is there, while the ball on the ground is still in sight.