Answer:
What is something yet nothing, but if you fill it up it will disappear?
This is meat from the upper part of a pig's leg salted and dried or smoked, often enjoyed in a sandwich.
Soldiers fight it but never changes.
What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?
Though I should be unique, you've made most of us the same. I would be stronger, if my characters were stranger.
I am a room that has a roof but no walls. What am I?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?