Answer:
I regularly change shape yet remain a sphere. I am always there but not often seen. What am I?
I am drawn by everyone without pen or pencil. What am I?
I start new then become old. Start clean but be one dirty. I usually start big then become little.
You hear me speak, for I have a hard tongue. But I cannot breathe, for I have not a lung. What am I?
What is black when you buy it, red when you use it, and gray when you throw it away?
Which popular cheese is made backwards?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic