Answer:
I shift around though always slowly. I never move more than a few inches at a time. A large movement by me can kill many people. I am huge yet unseen by humans.
My full powers come when my makers are dead. I await a heavy hat to put on my head. What am I?
I am a caribbean shape that makes ships disappear
A man who was outside in the rain without an umbrella or hat didn't get a single hair on his head wet. Why?
Take away my first letter and I still sound the same. Take away my last letter I still sound the same. Even take away my letter in the middle I will still sound the same. I am a five-letter word. What am I?
The answer I give is yes, but what I mean is no. What was the question?