Answer:
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.
Slayer of regrets, old and new, sought by many, found by few.
I have one, you have one. If you remove the first letter, a bit remains. If you remove the second, bit still remains. If you remove the third, it still remains.
Who is he that runs without a leg. And his house on his back?
It is the assumed nocturnal symbol of Mr. Wayne. What is it?
What language does a billboard speak?