Answer:
I'm a green veggie that looks like a tiny tree.
Where can you find roads without cars, forests without trees and cities without houses?
Usually green but can be brown. It's a great place to play or lie down. What is it?
The more you look at it, The less you see.
I call the trees my home, yet I never go inside, and if I ever fall off the tree I will be surely be dead.
I am a room that has a roof but no walls. What am I?