Answer:
My first is in fish but no in snail. My second is in rabbit but no 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.
All about the house, with his lady he dances, yet he always works, and never romances.
It is the great nemesis of the lactose intolerant.
I do not breathe, but I run and jump. I do not eat, but I swim and stretch. I do not drink, but I sleep and stand. I do not think, but I grow and play. I do not see, but you see me everyday.
What can be forever wound up but never annoyed?
What never gets any wetter no matter how hard it rains?