Answer:
When the creeper passes, all the grass kneels
Iron roof, glass walls, burns and burns and never falls.
Large as a mountain, small as a pea, Endlessly swimming in a water-less sea.
What is the thing which, once poured out, cannot be gathered again?
There is a puzzle which can be asked all day with a different correct answer each time. What is the puzzle?
When is it bad luck to see a black cat?