Answer:
What asks but never answers?
Fuels backyard get-togethers
It doesn't live within a house, nor does it live without. Most will use it when they come in, and again when they go out.
Grows from the ground, bushes and grass, leaves of yellow, red and brow, unruly plants, get the axe, trim the hedge back down.
What type of paper can you neither read nor write on?
What is so fragile that saying its name breaks it?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?