Answer:
I wonβt break if you throw me off from the highest building but I will break if you place me in the ocean.
A dragons tooth in a mortals hand I kill I maim I divide the land.
As I went over London Bridge I met my sister Jenny; I broke her neck and drank her blood and left her standing empty.
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?
I can generate fear and some say I come out of your ears. I am as quiet as a mouse but not welcomed in the house.
When I'm born I fly. When I'm alive I lay. When I'm dead I run.