Abfolgefehler: As the principal is introducing him to his class, Billy Forrester's name appears on the blackboard behind him before he writes it there.
Abfolgefehler: After Billy eats the "Barfmallow", the white goo on his mouth and hands appears and disappears as he jumps around.
Abfolgefehler: After worm explodes in microwave, its guts splatter on the glass, and then disappear in next shot.
Abfolgefehler: Handwriting of "Billy Forrester" on the blackboard changes between scenes.
Geographische Fehler: The bird shown pulling the worm from the lawn is a Pied Crow, an African species. It is not at all native to America.
Abfolgefehler: When Billy is brushing his teeth, and his Dad comes and asks him to watch Woody for the day, the toothpaste in his mouth switches from toothpaste to no toothpaste.