Is this stuff for real?
This stuff is definitely for real.

Where do you teach?
Your drawings suck.
Yes, yes they do.  But that's not a question, so I'm still technically better than you.

What's the best geeky English teacher joke that you know?
You have to say it out loud for it to work.  When a kid asks 'What's a metaphor?', you answer 'keeping cows in'. Top shelf stuff.  Seriously.