Answer:
The day is their night and the night is their day, when I shout and they shout back I run away.
Usually green but can be brown. It's a great place to play or lie down. What is it?
Used to keep prisoners silent and to make temporary repairs on cars.
What gives life and love, and is there till they die? What can hide you and find you, heal you and feed you but should never give up on you?
What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?
Two little holes in the side of a hill. Just as you come to the cherry-red mill.