Answer:
Usually green but can be brown. It's a great place to play or lie down. What is it?
What starts with an "e" but only has a single letter in it?
I'm the start of eternity and the end of space. There are two of me in heaven and one in hell.
A beautiful succession of sounds.
Timid or weak people are said to not have these.
The sun bakes them, The hand breaks them, The foot treads on them, And the mouth tastes them. What are they?