Answer:
You feel this sensation when you are dehydrated.
I occur twice in eternity. And I'm always within sight.
It is where kings, queens, knights and bishops go to war together.
Which weighs more? A pound of iron or a pound of feathers?
I'm a ring of sliced onion dipped in batter and then deep fried.
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.