Answer:
You use a knife to slice my head and weep beside me when I am dead.
A piece of paper that takes most people 3 or 4 years to get.
No legs have I to dance, no lungs have I to breathe. No life have I to live or die, and yet I do all three. What am I?
My first is in fish but no in snail. My second is in rabbit but not in tail. My third is in up but not in down. My fourth is in tiara but not in crown. My fifth is in tree you plainly see. My whole a food for you and me.
I am there when you sit, but gone when you stand. What am I?
I am your mother's brother's only brother in law. Who am I?