Answer:
Although I'm not an insect, some people found me very difficult to exterminate. They called me something like 'insane priest.' The first half of my name means the same as 'scrape,' & my last three letters are a metal. Who am I?
Two little holes in the side of a hill. Just as you come to the cherry-red mill.
What is made of wood but can't be sawed?
I follow the orders of only two. I respect the work of only two. I am in constant battles with many, Though one surpassed them all. With forces joined, We created hell, Until our mutual enemy fell. Who am I?
What flies without wings?
I have two eyes in the front and a lot of eyes on my tail