Answer:
The more you work the more I'll eat.You keep me full I'll keep you neat.
I am a place where time is told. I am not bought and I am not sold. What am I?
I am free the first time and second time but the third time is going to cost you money.
Good memory, skin like the sea. A great beast I am, yet vermin frightens me. What am I?
The more you take the more you leave behind. What are they?
No matter how little or how much you use me, you change me every month.
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic