Answer:
I am partially baked. I am not completely lit. I am a portion of the moon. I am lesser than full wit. I am a divider of the hour. I am not a total lie. I am a sibling through one parent.
Usually green but can be brown. It's a great place to play or lie down. What is it?
The edge of earth and bread.
What is all over a house?
As strong as love, more dangerous than cancer.
I am the fountain from which no one can drink. For many I am considered a necessary link. Like gold to all I am sought for, but my continued death brings wealth for all to want more.