Answer:
What demands an answer, but asks no question?
What is found over your head but under your hat?
I never was but am always to be, and everyone looks forward to me
In the middle of night, I surround the gong. In the middle of sight, I end the song
What is this Mexican dish consisting of a tortilla rolled around a filling, typically of beans or ground or shredded beef?
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.