Answer:
Usually green but can be brown. It's a great place to play or lie down. What is it?
There are four of these, but everyone's favorite seems to be spades.
Precious stones in a pack of cards.
Where humans breathe liquid.
What goes up but never goes down?
What gets broken if it’s not kept?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?