Answer:
Find an English word that uses all of the following letters: PNLLEEEESSSSS
What two things can always see what the other sees, but can never see each other?
What has three ways out and just one way in?
A circle of stones, never in rows. Stacked one on the other, mystery it sows. What is it?
Who makes it, has no need of it. Who buys it, has no use for it. Who uses it can neither see nor feel it. What is it?
Often cooked as fillet, this meat comes from an animal that swims underwater.