Answer:
What kind of room has no doors or windows?
What kind of coat can only be put on when wet?
I can be repeated but rarely in the same way. I can't be changed but can be rewritten. I can be passed down, but should not be forgotten. What am I?
What goes into the water black and comes out red?
People buy me to eat but never eat me. What am I?
Give it food and it will live, give it water and it will die.