Answer:
A father's child, a mother's child, yet no one's son
I'm the start of eternity and the end of space. There are two of me in heaven and one in hell.
I'm a long curved fruit that grows in clusters and has soft pulpy flesh and yellow skin when ripe.
A blue man lives in the blue house. A red man lives in the red house. Who lives in the white house?
It is a form of plastic money.
I build up castles. I tear down mountains. I make some men blind. I help others to see.