Answer:
I am the kind of soda you must not drink.
Of the king I am blue and of the peasant I am red. Of the frog I am cold and of the dog I am hot instead.
I can be in your body but never on your placemat. I'm always better when I'm fresh, but you'll never see me in the flesh. What am I?
I have a neck but no head arms but no hands. What am I?
What can you catch but not throw?
No matter how little or how much you use me, you change me every month.