Answer:
What do you always smell but never smelled you
This is variety of pasta formed in narrow tubes, often mixed with cheese powder
Five horses follow me to war, all the horses but I didn't.
What can break when we touch it
I'm a small sweet cake, typically round, flat, and crisp. I come in a variety of flavors from chocolate chip to oatmeal raisin.
I stand in one place yet fill the whole room. I can be filled with molten rock and come in every hue. What am I?