Answer:
What can you easily break but never touch?
One more than a duet.
Remove 'Y' and you do this with apparel. Remove 'E' and I am cautious.
What cleans as it gets dirty only to get clean the more you use it?
Where humans breathe liquid.
It is something you will never see again.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?