Answer:
By Moon or by Sun I shall be found. Yet I am undone if there's no light around.
I am a precious stone as clear as diamond. Seek me out while the sun's near the horizon. Though you can walk on water with my power try to keep me and I'll vanish in an hour.
Roast, boast, coast, post. What do you put in a toaster?
A little pool with two layers of wall around it. One white and soft and the other dark and hard, amidst a light brown grassy lawn with an outline of a green grass. What am I?
What has a ring but no finger?
The answer I give is yes, but what I mean is no. What was the question?