Answer:
Late afternoons I often bathe. I'll soak in water piping hot. My essence goes through. My see through clothes. Used up am I - I've gone to pot.
Why is it so easy to weigh fish?
What has many teeth but can't bite?
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. What am I?
I come with a train and go with a train and the train doesn't need me but can't go without me.
I have feet on my head