Answer:
I am easy to waste. I am unstoppable. What am I?
There is one in a minute two in a moment and none in a thousand years. What is it?
I go up when the rain comes down. What am I?
No matter how much rain gets on me, I won't get any wetter. What am I?
My second is performed by my first. A thief by the marks of my whole might be caught. What am I?
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