Answer:
What bank has no money?
What is part of you and all around you but if it entangles you, it will kill you?
Without coolant, you'll have some trouble with this.
The day is their night and the night is their day, when I shout and they shout back I run away.
What fastens two people yet touches only one?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?