The Raffle - S3-E3
Revealing mistake: When Kel is trying to stop the woman taking the TV, he grabs her leg. If you look closely, he hasn't got hold of it at all. (00:17:10)
The Raffle - S3-E3
Factual error: The Raffle: When Kel breaks the TV, he falls in the box completely, but shouldn't be able to due to the TV being in there. (00:08:15)
Plot hole: Kenan ends up out of the door when trying to persuade the robbers not to give. Surely with all the media attention, a camera would have spotted him, and his family would realise it's Kenan. (00:20:30)
The Raffle - S3-E3
Visible crew/equipment: When Kel is saying his balloon is handsome you can see the stagelights reflected. (00:07:20)
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)
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
Audio problem: When Kel breaks the TV, the sound is a very clear overdub to make it clear the TV is broken. (00:08:15)
Revealing mistake: Star Is Peeved: When Kel is eating the sugar cubes it is clear he isn't eating them at all. (00:07:50)
Doing Things The Hemingway - S1-E3
Revealing mistake: The clouds are very obviously a set-drop when on the top of the CS tower.
The Raffle - S3-E3
Revealing mistake: Kel does not drop anything in the tombola. (00:13:20)
Continuity mistake: In the episode when the president comes into Rigby's, near the start Kenan fixes the slush-o machine, but it doesn't work, and slush-o sprays all over Chris. Afterwards, one of the slush cups on the counter falls over. After that, the cup keeps on vanishing then reappearing.
The Lottery - S2-E3
Revealing mistake: The goldfish Kel grabs is very obviously a fake. (00:18:50)
The Lottery - S2-E3
Continuity mistake: Kenan gets the tickets for him and Chris from on top of the machine not from the machine. (00:08:50)
The Lottery - S2-E3
Continuity mistake: When Kenan is putting the cans on the counter at the beginning, the cans swap places. Watch the green one. (00:03:30)
The Lottery - S2-E3
Continuity mistake: When Kenan is getting a ticket for Kel, he goes to put it in the machine but misses. The next frame it has disappeared. (00:09:35)
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: Bloodbath's lead disappears between Kel bringing him out and him chasing Chris a few seconds later.
Factual error: The police artist has 1 pencil but manages to get loads of different colours in the drawing.
Continuity mistake: When Kel throws the foot dust the first time, a girl at the back is coughing despite no dust meeting her.
Audio problem: The sound of the aspirin hitting Chris is just a fraction before it hits him. (00:02:35)
Answer: He's simply enjoying doing it himself. Especially since he likely believes he can do it better than she can.