Revealing: In one shot when Alice is in the shower, as she turns for the soap you can tell she is wearing brown underwear.

Continuity: When Alice and Mark are collecting all the sheets from the floor, Alice looks at a sheet about Amanda Krueger. Then in the next wide shot as her dad calls for her, all the sheets are in a pile to her right. Then in the following closeup, she starts picking up sheets of paper from all around her.

Revealing: When Alice picks up the photocopied sheet about Amanda Kruger, if you pause, and read the article, it is actually about tax and the government.

Audio problem: From a side view, when Alice yells "Come on Jacob, it's time to go home" her jaw moves to other words.

Continuity: When Dan and Alice are making out you see his empty hand on her head. Then suddenly he has his graduation diploma in his hand.

Continuity: Right at the start of Chapter 15 on DVD:- Alice is holding a sheet "A victim of the evil within us all." Then she hands the sheet over to Mark. Then in the next shot as Mark holds the sheet Alice just handed him, you can see through it, and the title/layout of the sheet is completely different.

Continuity: When Alice and Mark are discussing Amanda Krueger you see Jock has a pencil behind his ear. In the next shot it is suddenly gone.

Revealing: When Jacob says to Freddy "I wanna learn stuff from you, she's no fun anymore" Freddy then raises his metal claw to his nose. His nose then hits the claw, and it bends.

Continuity: In the beginning when they are at graduation, Alice is walking with a piece of paper and ribbons attached. In the next shot the paper is not in her hands and her boyfriend surprises her with the same paper with the ribbons. The paper was tickets.

Revealing: The fake hand that the wires snake into was shot backwards and reversed, so you can see the holes where the wires are going to enter.