Answer:
I have no head and a tail I lack but I do have arms and legs and back; I inhabit the palace the tavern the cot 'tis a beggarly residence where I am not. If a monarch were present (I tell you no fable) I still should be placed at the head of the table.
I am easy to see, but no one likes looking at me. Without me, there would be no you. What am I?
the only amusing part of the body
As I went over London Bridge I met my sister Jenny; I broke her neck and drank her blood and left her standing empty.
From house to house I go, sometimes narrow, sometimes wide. Whether there's rain or snow, I always stay outside. What am I?
What is always coming but never arrives?