Answer:
What can be big, white, dirty and wicked?
What comes once in a minute, twice in a moment, but never in a thousand years?
I have a face, yet no senses. But I don't really care, because time is of the essence.
It is greater than God and more evil than the devil. The poor have it, the rich need it, and if you eat it you'll die.
I am a box that holds keys without locks, yet they can unlock your soul.
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?