Answer:
I get paid to shoot people then blow them up.
I destroy your home from the inside out.
I can be in your body but never on your placemat. I'm always better when I'm fresh, but you'll never see me in the flesh. What am I?
I have a head tail but no arms and legs.
I am a protector. I sit on a bridge. One person can see right through me while others wonder what I hide.
What never gets any wetter no matter how hard it rains?