Answer:
What is the middle of water but is not an island?
A person who chews the ends of their fingers
Hot tempered and sometimes it blows its top, making a mess of everything.
What has a neck and no head, two arms but no hands?
Sends paper without using the post office.
If itโs information you seek, come and see me. If itโs pairs of letters you need, I have consecutively three. What am I?