Answer:
How many bricks does it take to complete a building made of brick?
What comes in many varieties and can't be seen or touched, but it often makes you move?
It comes only before, it comes only after. Rises only in darkness, but rises only in light. It is always the same, but is yet always different.
I can be as thin as a picture frame but my insides have many things you can see.
The thinkers usually hold this body part
What is lighter than what it is made of?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?