Lois approaches the masseur. When viewed from the front both of her hands are under the bag of shopping. When seen from behind her right hand is at her shoulder, holding the strap of her purse.
On her first visit, Lois kneels on the massage stool with her hands on the top rail. When seen from behind, her right arm is extended below on the arm rest. Then when viewed from in front her hands are on the upper rail.
When Malcolm (as Puck) is lowered in place for his monologue, there is sparkly make up on his face. In the final scene no sparkle has been applied.
When Dabney speaks of the secret project the position of his arms' on the desk change dependent on camera shot. The arms of other Krelboynes also change from shot to shot.
When Dabney speaks of the secret project the position of the fingers on Malcolm's left hand change. In one shot the fingers are extended. In another, he makes a fist, then the fingers are extended.
When Lois destroys Hal and Dewey's Lego city, the camera pans up at Lois from below revealing not a ceiling, but drywall (or wood) with distinct gaps separating the sections.