Answer:
Iron roof, glass walls, burns and burns and never falls.
What comes once in a minute, twice in a moment, but never in a thousand years?
A house with two occupants, sometimes one, rarely three. Break the walls, eat the boarders, then throw away me.
A precious stone, as clear as diamond. Seek it out while the sun's near the horizon. Though you can walk on water with its power, try to keep it, and it'll vanish in an hour.
This veggie is characterized of long stalks or shoots taken from the plant. They have a strong odor when cooked and can influence the color or urine
Break me and I am better immediately set and harder to be broken again.