Answer:
What month of the year has 28 days?
Who has married many women but never has been married who is he
Up on high I wave away but not a word can I say.
It's in your hand though you can not feel it. Only you and time can reveal it.
Mountains will crumble and temples will fall. And no man can survive its endless call.
What covers its face with its hands, speaks no language, yet most known what it's saying?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?