Continuity mistake: Dr. Hunt brings a clear drink over to Christina. In the next shot, Christina takes a sip of the drink and it is dark. In the next shot, the drink is back on the table and it's clear again.
Grey's Anatomy (2005)
1 mistake in An Honest Mistake
Katie Bryce: My head is full.
Dr. Meredith Grey: It's called thinking. Go with it.
Winning a Battle, Losing the War - S1-E3
Trivia: Several times in this episode, jokes are made about the residents thinking George is gay. Isaiah Washington was later fired for making homophobic remarks about T.R. Knight.