Answer:
I start new then become old. Start clean but become dirty. I usually start big then become little. What am I?
Sometimes I annoy you, sometimes you can't live without me. But no matter how hard you try, you can't destroy me. What am I?
I am made of wood but can't be sawed? What am I?
I tremble at each breath of air and yet can heaviest burdens bear.
People buy me to eat but never eat me. What am I?
I flow from the Homer’s mouth when he sees doughnuts.
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic