Answer:
I contain six letters, minus one and you got twelve. What am I?
I am perfect with a head perfect without a head; Perfect with a tail perfect without a tail; Perfect with either neither or both.
I have two eyes in the front and a lot of eyes on my tail. What am I?
My first half means container. Not a lot of people understand my language. What am I?
small land in water.
I always have to work with something in my eye. What am I?