Answer:
Often wandering the streets, this group of people cannot afford to be choosers.
I start in little but I end in full, you'll find me in half and complete.
What is so delicate that saying its name breaks it?
When someone uses this acronym, you know you've got to pick up the pace
You can have it, and be at it, But it never lasts forever.
I am a room that has a roof but no walls. What am I?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?