Answer:
What weaves webs as they grow?
When I get closer my tail grows longer, but when I go away my tail leads the way.
I always follow my brother but you cannot see me, only him. You cannot hear him but you can hear me. What are we?
The weapon of choice to create the biggest shock.
I can be written, I can be spoken, I can be exposed, I can be broken.
What never gets any wetter no matter how hard it rains?