Answer:
Usually green but can be brown. It's a great place to play or lie down. What is it?
What goes through towns and over hills but never moves?
What has a ring but no fingers?
What is in the middle of nowhere?
What can be white and yellow at the same time?
I'm the source of all emotion but I'm caged in a white prison.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?