Answer:
Four kings of whom I am one lord. Often on deck but never on board. Though I have a large heart, I am always seen at war. During which I always wear a suit, but never a suit of armor. Who or what am I?
An image taken from real life
What starts with an "e" but only has a single letter in it?
Doing this with your job can be risky but doing it with smoking is always a good idea
What has thousands of ribs and two backbones?
A little house full of meat, no door to go in and eat.