The Raffle - S3-E3
Continuity mistake: When at Rigby's at the start, the clock is constantly changing time. (00:02:00)
The Raffle - S3-E3
Continuity mistake: Chris comes into the shop and does not lock the door but has to unlock it for the customers to come in. (00:11:00)
The Raffle - S3-E3
Continuity mistake: Chris comes into the shop and the clock says 8:55. He states the draw will be in 20 minutes, however, at the draw the clock still says 8:55. (00:11:00 - 00:12:00)
The Raffle - S3-E3
Continuity mistake: When the woman is taking the TV, the doors on the shop go from open to shut between shots. (00:17:00)
Continuity mistake: When Kel initially hits the wall with the mixer whilst they're making a cake the picture falls down, however when he chases Kenan over to the same wall with it seconds later, the picture is back on the wall again. (00:14:35)
Continuity mistake: When Kenan and Kel are in the kitchen trying to make the birthday cake, there is a blackboard behind them. The writing on the board disappears and then appears again during the scene.
The Contest - S3-E16
Continuity mistake: During the whole first scene at Rigby's the clock never changes.
Answer: Kel.