Answer:
This is the main ingredient in spaghetti and Mac-ยญN-ยญCheese.
I go around in circles, But always straight ahead Never complain, No matter where I am led.
A twiggy home
Precious stones in a pack of cards.
It carries paper of the most important sort but also plastic, I'm glad to report. What is it?
I am a room that has a roof but no walls. What am I?