What relies on columns but isn't a house, and asks for help but can't speak itself?
You have it even if there is none.See answer
I'm a food made of flour, water, and yeast or another leavening agent, mixed together and baked. You need me to make a sandwich.See answer
Select a pack of riddles and try to solve it in an interesting way.
This riddle appears in the following downloadable PDF files: