Got Game?/Comet Kermilian - S1-E30
Continuity mistake: Candace is wearing a white crop-top and dark blue jeans in this episode, but when she goes to get ice-cream and because of Suzy falls into the cart, the cart begins moving and crashes into the tree. When Candace raises her head and upper torso out of the cart for a brief moment, she is wearing her usual red dress. But in the next shot, however, she is wearing her white crop-top and dark jeans again.
Burple Nurples/Shnitzel Makes a Deposit - S1-E2
Continuity mistake: In "Burple Nurples", Chowder is showing Gorgonzola the Burple Nurples, and there are houses and shops not too far behind Gorgonzola. Later, the camera zooms out, and the buildings are missing.