What was the most interesting question? Are you aware of the residency shortage? How will you make sure that this doesn't happen to you ? I was asked this too
What was the most difficult question? Why did you do so poorly in General Chemistry but so well in Organic? I was asked this too
What impressed you negatively? That they were interrogating me a little about my grades and past performance
What did you wish you had known ahead of time? That they were going to ask so many questions about my grades and scores