Revealing mistakes

Dr. Matsutani in Econ 1 displays a second-semester textbook instead of a first-semester textbook.

Character error

The bar code on Larry's college photo ID spells his surname incorrectly as Crown instead of Crowne.

Factual errors

Every scene with Lamar had him smoking a pipe; however, it was always the same pipe. Dedicated pipe smokers have numerous pipes and rotate their use as they need about a week to recover from smoking, therefore they never smoke the same pipe day after day.