Continuity mistake: Cold War: Kenan holds the melon with the holes facing down. Yet no juice comes out, but it does when Chris looks at it. (00:04:05)
Continuity mistake: Get the Kel Outa Here: At the start of a 5 minute scene, the clock in Rigby's says 4:30 approx. At the end of the scene, the clock says 4:40. (00:13:00)
Continuity mistake: In the episode when it's Kenan's birthday, Kenan and Kel are looking for Kenan's present in Kenan's parents room. As they're searching, Kel throws some of Kenan's parent's clothes all over the place. But then when Kel throws the snowglobe, there is practically no mess, but just a few clothes on the floor - less than before. Some clothes on the bed disappear as well.
Continuity mistake: In the episode where Kel is banned from ever going in the Rockmore house again, Kel sneaks through Kenan's window, scaring Kenan. Kenan jumps back in fright and knocks the lamp from his bedside table and it rolls onto his bed. However in the very next shot the lamp is suddenly back and upright on the bedside table. In the next shot the lamp is now back on the bed.
Continuity mistake: In the episode when there is a rat in the store, there is a scene where Kenan and Kel are discussing the rat. There is a lady in the background holding a green shopping basket. Then in a following shot the same lady is now suddenly holding a red basket. Cut to the shot where she runs out of the store screaming, and suddenly her basket is green again.
Continuity mistake: When Keenan is yelling at the kids playing with the water guns, there is a clip board on the counter that disappears.
Continuity mistake: In the episode when the president comes into Rigby's, near the start Kenan supposedly fixed the slush-o machine, yet it isn't fixed properly and slush-o sprays out and completely covers Chris. As the scene continues, the wet patches on Chris's apron completely change. At one point there are only a few patches dotted on the apron, then suddenly the apron is completely soaked again.
Continuity mistake: Cold War: At the very start it is clear that Kel does not spit out the mouthwash into his hat. This is confirmed by when Kenan throws it no liquid can be seen.
Continuity mistake: Mo Sweater Blues: When they arrive at the restaurant the stain on the sweater has changed shape.
Doing Things The Hemingway - S1-E3
Continuity mistake: Kel is attempting a life goal and attempts to put 50 grapes in his mouth. When he spits them out there is about 10, nowhere near what Kel then claims is 33 grapes.
Doing Things The Hemingway - S1-E3
Continuity mistake: When Kel jumps into the window cleaners' bench it's only a fraction down from the roof. no more than 6ft. Next shot with Kenan the bench is further down.
Continuity mistake: When Kenan and Kel are in Kenan's room there are 2 socks hanging out of the dresser the one on the left keeps changing positions.
Continuity mistake: Kel comes into Rigby's and sits on the counter and takes of one of his trainers, after he has been handing out fliers. He puts it on the counter so the sole of it faces the camera all the time, yet during shots it suddenly changes so that the top of the trainer faces the camera.
Continuity mistake: Mo Sweater Blues: For the amount of water Kel splashes on Kenan the wet patch is way to big.
The Cold War - S1-E8
Continuity mistake: The clock in Rigby's is changing time throughout. (00:04:00)
The Cold War - S1-E8
Continuity mistake: Kel drinks a fair bit of Kenan's "medicine" but in the next shot the amount of "medicine" is greater than before.
Continuity mistake: Just before and when the president it in Rigby's The clock keeps changing time.
Answer: Kel.