Answer:
One am I, among six others: Largest, smallest, cold, dark and two brothers
There is a man in a 4 story building. He jumps out of the window and is unharmed. He used no padding, and had no harm done. How?
Break it and it gets better, immediately set and harder to break again.
What loses its head every morning only to get it back every night?
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.