Continuity mistake: Watch Michelle's feet when she is jumping on the bed. At first she has two socks on, then when jumps off the bed, she has only her right sock on. Then, after Aaron says he should be president of their club, Michelle has both her socks. And when the club decides to pick the one who gets the Mighty Mutant Super Fortress as president, Michelle only has her right sock on.
Michelle Rides Again (2) - S8-E24
Continuity mistake: In the scene where the twins take Michelle's Rigby doll, as they walk towards a dresser the boy with the doll holds it with both hands. Then in the next cut when the boy says "She didn't say that", you can see he is now holding the doll under his arm.
Continuity mistake: In the scene where Nelson comes over, Stephanie's necklace changes from inside her shirt to outside and then back inside.
Continuity mistake: When Kimmy comes in the kitchen and sits next to DJ, there is a fork beside her plate, on the right side. In the next shot, the fork is gone. Later, when Kimmy and DJ hug, the fork is on the left side. When Stephanie reads about the baseball game an Kimmy stands up to leave, the fork is on the right side again.
Continuity mistake: When Danny and Joey are in the kitchen, there is a square dish on the counter. In the next shot, when Joey is resting his arms on the counter, the dish is gone. Later when Michelle walks away with Comet, the dish is on the floor.
Comet's Excellent Adventure - S8-E1
Continuity mistake: When Comet runs after the car, he has his leash on. Then in the next scene, he is still chasing that same car, but he doesn't have his leash on anymore, only his collar. Those things do not just fall off.
Continuity mistake: When Stephanie is getting ready to leave for the dance, she pats Danny's chest with her hand. In the next shot, her arm is at her side.
Continuity mistake: When Stephanie gets home Michelle is sitting on the side of the couch, and when she closes the door Michelle is suddenly sitting in the middle.
Continuity mistake: In the scene where the twins were handling the Hungry Hungry Hippo hard and it falls off the table, it lands upside down. A few shots later when Michelle goes to pick it up from the ground, it's right side up. (00:04:50)
Answer: No.