Answer:
This patch of land stands alone
I'm a god. I'm a planet. I measure heat.
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.
What can be measured but has no length, width or height?
What is used to yell in a text?
What language does a billboard speak?