The DVD/The Responsible - S1-E1
Continuity mistake: When they smash the TV something on top falls off. When the camera points back from the little sister, it's gone.
The Amazing World of Gumball (2011)
1 mistake in The DVD/The Responsible - chronological order
Starring: Dan Russell, Kwesi Boakye, Logan Grove, Teresa Gallagher
[The kids are trying to get Granny Jojo out their bedroom window to have her reach the ground.]
Gumball: [grunting] How can someone so small be so heavy?
Granny Jojo: Well, I have two metal hips, one orthopedic shoe, six gold teeth, a plate in my head, and an industrial strength pacemaker. I got so much metal in me, I'm legally classified as a motor vehicle.
Trivia: There is a three-eyed smiley face on Miss Simian's door, which is a reference to the 2001 film, "Evolution"