Answer:
Who cleans the ocean?
What's get sharp the more you use it
This both describes gorgeous woman and an excellent punch.
What can travel around the world while staying in a corner?
What is worse than finding a worm in the apple you are eating?
It can be cracked, It can be made, It can be told, it can be played. What is it?
Funny
Animal
Difficult
Easy
Food
Kids
Logic
What am I?