Answer:
What type of house weighs the least?
Brothers and sisters I have none but this man's father is my father's son. Who is the man?
What can you never get rid of when you lose it?
I am the enemy of all that is good and right. Five letters--that is the length of my name. Remove the first and evil I remain
It speaks without a tongue, and listens without ears.
In birth I spring forth, in life I unfold. In death I wilt and die, but rebirth restores all.