Answer:
There is someone, and there is always another, for without the other, there wouldn't be one
It holds most knowledge that has ever been said. But is not the brain, is not the head. To feathers and their masters, it's both bane and boonΒ One empty, and one full.
The more you take, the more you leave behind.
What kind of nut is empty at the center and has no shell.
What type of bar gets you wet walking in and out of it but keeps you dry inside?
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.