What Am I Riddles

Question: What's yours but people use it more then you?

Question: What's wet and dry Takes you low Moves real fast And kills you slow ?

Question: What devours everything from birds, to tree, bats, and bees? Surrounds you wherever you are, and is always moving?

Question: I move around yet one side is hidden while another is shining. I can be seen full but only sometimes. What am I?

Question: Unexpected is my arrival. It is announced to all nearby. I protect you, yet you try to supress me. With my friends I embarrass you. What am I?