Answer:
I am clean when Iām black dirty when Iām white.
I have a strong affection for belly buttons.
I give light by night, but not by day. I am wicked but not evil in any way. Wax for the most but always wane; except when I'm out, I stay the same. What am I?
My seas have no water, my mountains have no rock, and my land has no grass. What am I?
Send poorly behaved children to me and let them sit here. What am I?
It flows out of the soil, It burns you if it boils, And holds us in its coils, More valuable than gold, As black as it is old.