Answer:
Although it sounds like I work on a transportation device I actually work in a restaurant.
Iām white; perfect for cutting & grinding. For most animals I am a useful tool.
Lovely and round, I shine with pale light. Grown in the darkness, a lady's delight. What am I?
I am one with eight to spare, lest I lose my one. I'm not a number. What am I?
When I am caught, I am thrown away. When I escape, you itch all day. 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.