Answer:
Often wandering the streets, this group of people cannot afford to be choosers.
We are two brothers on opposite sides of the road, but we never see each other. Who are we?
MT_TF_S What are the missing letters? Why?
You are on an electric train. Which direction will the smoke fly in?
It's shorter than the rest, but when you're happy, you raise it up like it's the best. What is it?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?