Answer:
What two things can always see what the other sees, but can never see each other?
A circle of stones, never in rows. Stacked one on the other, mystery it sows. What is it?
You can see nothing else, When you look in my face, I will look you in the eye, And I will never lie.
What asks but never answers?
I am a span of time you can always see through I am also the timepiece with the most pieces. What am I?
What is so fragile that saying its name breaks it?