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.
What can you throw but not catch?
A morbidly-named body of water
What flares up and does a lot of good, and when it dies is just a piece of wood?
What letter comes next: O T T F F S S ?
If it’s information you seek, come and see me. If it’s pairs of letters you need, I have consecutively three. What am I?