Answer:
In a tunnel of darkness lies a beast of iron. I can only attack when pulled back. What am I?
Face with a tree skin like the sea. A great beast I am. Yet vermin frightens me.
I am known for my natural tuxedo and marching
I am a type of weapon for SCI-FI characters
I am the same written forward backward and upside down.
What did the baby corn say to its mother?