Answer:
This is a shape and a symbol that we literally cannot live without. What is it?
They come out at night without being called, and are lost in the day without being stolen. What are they?
Tomorrow's yesterday. Yesterday's tomorrow. What is it?
This patch of land stands alone
I'm a long curved fruit that grows in clusters and has soft pulpy flesh and yellow skin when ripe.
It is something you will never see again.