Answer:
I am a desire to munch
Before I grow I'm small. When I'm old I grow tall. When I die I give a mighty fall.
I am between earth and heaven. What am I?
I regularly change shape yet remain a sphere. I am always there but not often seen. What am I?
I start with T end with T and within me is T.
Two brothers we are, great burdens we bear. All day we are bitterly pressed. Yet this I will say, we are full all the day, and empty when go to rest.