Answer:
This is the main ingredient in spaghetti and Mac-N-Cheese.
What is something yet nothing, but if you fill it up it will disappear?
A famous home without color and with wings.
There are four of these, but everyone's favorite seems to be spades.
What has keys but no locks, Space but no room, You can enter but you can’t exit.
As round as an apple. As deep as a cup. All the king's horses can't pull it up.