Answer:
So simple, that I can only point. Yet I guide men all over the world.
I can never be stolen from you. I am owned by everyone. Some have more some have less.
I am always around you but often forgotten. I am pure and clean most time but occasionally rotten.
I tell people to be careful when handling boxes.
I am the only word that looks the same when spelled upside down.
Why was the cook arrested?