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.
I have a bank, but no money. I have a bed but do not sleep.I have a mouth but cannot eat. What am I?
You turn me over after you have travelled far.
My first part compliments people. My second part makes things known. My third part hurts feelings. My fourth part may hold a precious treasure. My fifth part is used when sharing fancy beverages.
I can fly but I have no wings. I can cry but I have no eyes. Wherever I go darkness follows me.
I am your mother's brother's only brother in law. Who am I?