Answer:
Four leaves I have.
What is black when you buy it red when you use it and gray when you throw it away?
I am bought by the yard but worn by the foot
What has no beginning, end, or middle?
You can see me in water, but I never get wet. What am I?
Give it food and it will live, give it water and it will die.
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic