Answer:
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.
They are many and one, they wave and they drum, used to cover a stare, they go with you everywhere.
I am constantly overlooked by everyone but everyone has me.
What can fill a room but takes up no space?
I have six faces but not even one body connected, 21 eyes in total but cannot see. What am I?
Why did Superman flush the toilet?