Answer:
What can be seen but never found that only hides in the unwound?
My life can be measured in hours. I serve by being devoured. Thin, I am quick. Fat, I am slow. Wind is my foe.
What is the only letter in the alphabet that does not appear anywhere on the periodic table of elements?
Sharp and long, flag of the world. What is it?
Inside a great blue castle lives a shy young maid. She blushes in the morning and comes not out at night.
Often cooked as fillet, this meat comes from an animal that swims underwater.