Answer:
There was a little heart inside a little white house, which was inside a little yellow house, which was inside a little brown house, which was inside a little green house.
This is variety of pasta formed in narrow tubes, often mixed with cheese powder
The sun bakes them, The hand breaks them, The foot treads them, The mouth tastes them.
Five horses follow me to war, all the horses but I didn't.
I'm a lot like a pancake, except I'm a little crisper, and I'm square, with square patterns all over.
All about, but cannot be seen, Can be captured, cannot be held, No throat, but can be heard. Who am I?