Answer:
The person who makes me doesn't need me. The person who buys me doesn't use me. The person who uses me doesn't know it. What am I?
I am always around you but often forgotten. I am pure and clean most time but occasionally rotten.
I come without being fetched at night hides away as soon as daylight strikes. Although I may look small I am much mightier than what you can imagine.
What gets sharper the more you use it?
I am a kind of coat that can only be put on when wet. What am I?
It can be cracked, It can be made, It can be told, it can be played. What is it?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic