Answer:
I am always around you but often forgotten. I am pure and clean most time but occasionally rotten.
I am a piece of paper that takes most people 3 or 4 years to get. What am I?
The more of this there is the less you see. What is it?
I am just two and two. I am hot. I am cold. I am the parent of numbers that cannot be told. I am a gift beyond measure, a matter of course. What am I?
I have a hundred legs, but cannot stand. I have a long neck, but no head. I cannot see, and I'm neat and tidy, as can be. 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