Other mistake: When Finn and Rachel sing Smile in the Choir Room in Mattress (Season 1, Episode 12), Finn doesn't appear to look at any other page but the first one in the music given to him by Rachel. It is unlikely that the entire score for the song was on the first page.

Glee (2009)
1 other mistake in Mattress - chronological order
Revealing mistake: Season 2, episode 4 (Duets): When Brittany lifts Artie from his chair and carries him to her bed, right before she puts him down, he is obviously lifting his feet to prevent them from bumping into the bedframe.
Laryngitis - S1-E18
Sue Slyvester: See, that's the problem with your generation, you're obsessed with labels. So what if you like show tunes, it doesn't mean you're gay. It just means you're awful.
Trivia: At various times throughout the show you may notice Chris Colfer has a large red scar on the left side of his neck running from about half way on the side to the back of his visible lower hairline. He had surgery when he was eight to remove an infected lymph gland. It is most noticeable when singing "I Wanna Hold Your Hand" in "Grilled Cheesus" (00:28:05-00:28:15) and numerous times "Candles" on "Original Songs" (00:28:10, 00:28:20, 00:28:55 & 00:29:05-Most Noticeable). (00:29:05)
Question: Do they ever say why the cheerleading coach hates the Glee club?





Answer: Coach Sylvester is generally bullying to most staff and students but she particularly dislikes the glee club because they compete with her cheerleading squad for limited school funds.
raywest ★