Answer:
Before I grow I'm small. When I'm old I grow tall. When I die I give a mighty fall.
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 run around the streets all day. Under the bed or by the door I sit at night, never alone. My tongue hangs out, waiting to be fed during the day. What am I?
you can throw me away but I will always be coming back
What two keys cannot open any door?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.