Continuity mistake: When Jerry appears from the hair of the toy lion, you can see that behind him there is a decoration and some purple baubles. In the next shot, the decoration has disappeared and the baubles are now much closer to the lion.
Continuity mistake: When Bugs is playing follow the towel on a branch with Elmer, the background behind Bugs changes from trees to the sky between shots.
Continuity mistake: When we see Donald stuck to the ceiling holding his axe, you can see that his hands are at the far end of the handle but in the next shot they are now positioned further up.
Continuity mistake: The piece of cheese that Jerry picks up from the fridge has four holes on the left hand side, but when its lands by Jerry after he slipped on the rolling pin, there are now three.