Answer:
How can a pants pocket be empty and still have something in it?
You roll it or you buy it, People say you shouldn't try it, Because you may get a stroke, From inhaling all that smoke.
What has a neck and no head, two arms but no hands?
What is it that given one, you'll have either two or none?
Makes arrows fly and kites soar!
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?