Answer:
I am taken from a mine and shut in a wooden case from which I am never released. Yet I am used by almost everybody. What am I?
Fatherless and motherless. I was born without sin. Roared when I came into the world, but I never spoke again. What am I?
I am a mother from a family of eight. I spin around all day despite my weight. Had a ninth sibling before founding out it was fake. What am I?
I lose my head in the morning and regain back it at night.
My rings are not worth much, but they do tell my age. What am I?
What language does a billboard speak?