Continuity mistake: Fluttershy's neck disappears after she says, "I don't know if I can cheer enough to help her".
Space Monkey - S1-E1
Continuity mistake: Ricky's coffee mug changes position when he says "The telly was the 20th century" to Karl. (00:04:30)
Members Only - S1-E2
Continuity mistake: In the last scene, when Daffy and Bugs are talking to each other, Daffy's towel is yellow and in the next shot, it's white.