Answer:
What goes in the water red, and comes out black?
What type of paper can you neither read nor write on?
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.
Kills the bad ones and the sad ones. Tightens to fit, so one size fits.
I turn around once. What is out will not get in. I turn around again. What is in will not get out.
I have two eyes in the front and a lot of eyes on my tail
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?