Answer:
By Moon or by Sun I shall be found. Yet I am undone if there's no light around.
Although it sounds like I work on a transportation device I actually work in a restaurant.
The more you work, the more I'll eat.You keep me full, I'll keep you neat. What am I?
My geometry is lost in the night to be found in daylight's break. The rigors of time have torn me to shreds, yet I stand to protect that which lies within. What am I?
How many letters are there in the English alphabet?
I flow from the Homerβs mouth when he sees doughnuts.