Answer:
What is as big as you are and yet does not weight anything?
I am the hole in the night, the ever watchful eye. I return in a cycle, to enlighten the sky.
It is the assumed nocturnal symbol of Mr. Wayne. What is it?
Left to right Iβm quite bright. Right to left I might bite.
Whoever makes it, tells it not. Whoever takes it, knows it not. Whoever knows it, wants it not
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?