When Heather picks Sarah up at the party she tells her that she can't tell anyone that she's a polygamist because the people at school will find out. However the conversation that they have about when her parents became polygamist happened at their school. If she didn't want people to know they shouldn't have been talking about it there.
When Nicki calls Suze Orman's T.V. show, she doesn't mute the television. If you call into any T.V. or radio show, the personnel there and often subsequently the host will ask you to mute or turn down the T.V. or radio because it will cause feedback or confusion if the program operates on a delay.
Heather suggests to Sarah that they go to the new Spaghetti Factory in Trolley Square instead of a college party. The series is set in present day, but that restaurant has been open for more than a decade.
When Roman is getting his blood drawn, the phlebotomist makes several mistakes. For example, she doesn't remove the tourniquet until after she removed the needle.