Answer:
It is the electronic version of junk mail or a salty meat in a can.
It's like food but water kills it. What is it?
I hide but my head is outside.
It is greater than God and more evil than the devil. The poor have it, the rich need it, and if you eat it you'll die.
Turns us on our backs, and open up our stomachs. You will be the wisest of men though at start a lummox.
What did the piece of wood say when he saw the screwdriver and screws approaching?