Answer:
I am commonly ate before I'm born and after I'm dead.
I am a kind of coat that can only be put on when wet. What am I?
I am the kind of soda you must not drink.
I am a busy worker who is a water mammal.
I am the only vegetable or fruit that is never sold frozen canned processed or in any other form but fresh.
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.