Answer:
My rings are not worth much, but they do tell my age. What am I?
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 never be stolen from you. I am owned by everyone. Some have more some have less.
I come with a train and go with a train and the train doesn't need me but can't go without me.
I am gold and can be black and white I'm a symbol for a nation when freedom took flight.
Which popular cheese is made backwards?