During the song ''Sexy and I know it'' Quinn Fabray is standing up and dancing away from the seats. In the next shot she is sitting down at the same place she just left.
Rachel mispronounces "anecdotes" as "anticdotes."
Will claims that he only became a Spanish teacher because it was the only teaching position available. However, Will would need to have earned a Bachelor's Degree in Spanish in order to teach it, meaning that he would have had to study Spanish through all of college and have planned on pursuing a career in a Spanish related field.