It's Not What You Link - S2-E19
Continuity mistake: When Phoebe is left alone at the couch, her mom comes up to talk to her. Before her mom shows up, there is a water bottle in front of Phoebe. After Phoebe's mom sits down next to her, the water bottle moves to the other side of the table without anyone touching it.
Continuity mistake: During the "Nibblin' with Nimbus" scene eggs suddenly appear in the pan. (00:17:47)
Haunted Doll - S1-E7
Continuity mistake: In the beginning, Miles is talking about how excited he is for the garage sale. When he takes a picture, Louie complains that ghosts don't show up in photos. But at the end, when they get grounded, and Miles takes the picture of the "first family punishment", then Miles and Louie show up in the photo.
Continuity mistake: Sometimes Cyborg is waterproof and sometimes he isn't.