Useless Fact #3 - Shrimp - S1-E212
Continuity mistake: After Yakko talks to the shrimp, his scuba tank mouthpiece jumps from his left hand to his mouth between cuts.
Continuity mistake: After Rita escapes from the controlled research environment, Kiki grabs onto a window's innermost steel bars. But when the shot changes, Kiki holds the outermost bars instead.
Continuity mistake: When Kiki is trying to feed Rita the chewed leaves, she restrains Rita using her foot. A moment later, Kiki repeats the same action.
Continuity mistake: When the Warners are giving the Queen a psychiatric examination, Dot and Wakko exchange places between shots.
Continuity mistake: After Dot is hired by the Queen to help restore Windsor Castle's banquet room, the red carpet beneath her vanishes between shots.
Continuity mistake: When the mobsters re-enter Puzzo's Ristorante to see the Warners playing maracas and bongo drums, the front door opens on its own between cuts.
Continuity mistake: Towards the end after Dr. Scratchansniff backs his car out into the road, Yakko tells him about next weekend's date. Then, in between shots, the car parks itself on the sidewalk.
Continuity mistake: When Dr. Scratchansniff storms out from his car and starts bickering with the jockey in a pink convertible nearby, the white painted lines leading up to the Snackaterium space themselves out considerably after a couple of shots.
Of Course You Know, This Means Warners - S1-E269
Continuity mistake: When J. Edgar Hoover pulls up to collect the drum of scrap nylon, Yakko and Dot swap places between shots.
