Answer:
Split me in half, and you get me and another me. What word am I?
What travels around the world without leaving the corner?
Often found in doctor's offices and pirate flags
It carries paper of the most important sort but also plastic, I'm glad to report. What is it?
Watches students at the prom to make sure there's no funny business.
Do what he says and you'll be fine, don't and you lose the game.