Visible crew/equipment: In the episode where Carl is "fishy sitting" for his boss, Steve is explaining to the boss how he swallowed the fish. You can clearly see the studio lights reflected in Steve's glasses.

Visible crew/equipment: In the episode where Eddie Drives his car through the front door, when they show the hole he made with the car, look at the very top of the screen, the sky stops and you can see a good two-three feet of sound stage.

Revealing: In the episode where Steve and Carl fall through the roof of the Winslows, there are 3 flies on the camera for approximately 6 to 8 seconds then they fly off when the camera moves.

Plot hole: In the episode where Eddie drives his car through the front door, and ends up in the living room, how is this possible? If you look, the front of the house, there are 10 steps to reach the front door.

Revealing: In one episode Steve is trying to glue something to the back of Laura's earring. He drops some glue on her shoulder by mistake. When he goes to wipe it off his hand gets stuck he was using "super glue". If you look closely you can see it's just a bottle of kids school glue.

Revealing: In the episode where the Winlows' try that shampoo and their hair falls out, you can see they are wearing bald skinhead caps, especially Laura.

Continuity: Whenever the characters in this sitcom fall through the roof, they end up on the living room floor. The house is a very conventional design with a second floor and an attic, so they should end up in the attic or on the second floor.