Answer:
I wonβt break if you throw me off from the highest building but I will break if you place me in the ocean.
I come with a train and go with a train and the train doesn't need me but can't go without me.
I can point in every direction but can't reach the destination by myself. What am I?
I can fall off a building and live, but in water I will die. What am I?
I can speak with my hard metal tongue. But I cannot breathe for I have no lung
Give it food and it will live, give it water and it will die.