Answer:
I have three heads. Cut off one I become stronger. Cut off two I become ten.
Dead on the field lie ten soldiers in white killed by one blade yet there was no fight. What are they?
What is easy to get into but hard to get out of?
Always in you, sometimes on you. If I surround you, I can kill you. What am I?
My full powers come when my makers are dead. I await a heavy hat to put on my head. What am I?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?