Answer:
Take away my first letter take away my second letter take away all my letters and I would remain the same.
I am a kind of coat that can only be put on when wet.
I am a cold man without a soul. If there is warmth in me, it slowly will kill me. What am I?
My teeth are sharp my back is straight to cut things up it is my fate.
Of the king I am blue and of the peasant I am red. Of the frog I am cold and of the dog I am hot instead. What am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.