In the scene where Eric and Ashley are getting it on. In his dorm room when she grabs the brat and backs up her shoes are coming off but then when they move by the desk you see her take them off. So they really come off twice in that same scene.
The first letter in GEEK house is the Roman letter 'G' when it should have been the Greek letter 'Gamma'. However, this letter looks nothing like 'G' and using it would confuse everybody but the geeks.
When Cooze enters Eric's bedroom (as Eric is performing the Heimlich maneuver on Margie), it shows he is dropping the box he is holding, but as it cuts back to him leaning up against the door the box is still in his hands before he drops it.
When Erik and his new girlfriend are outside on a date, at around 40 mins, when they kiss, she has a glass of wine in her left hand. When it switches camera views and they start kissing more she doesn't have the glass in her hand, and hasn't put it down.
While the boys are carrying out their pledge tasks, one shot shows task 31 - Have Sex With A Professor - being crossed off. The next shot shows the boys removing their shirts in front of the pledge board. Task 31 is not crossed out.