Answer:
I pass before the sun, but make no shadow.
Where humans breath liquid?
What has three ways out and just one way in?
Who makes it, has no need of it. Who buys it, has no use for it. Who uses it can neither see nor feel it. What is it?
Up on high I wave away but not a word can I say.
What do angels sing in the shower?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?