Answer:
I am easy to see but no one likes looking at me. Without me there would be no you. I can make you complain or make you happy. But you almost always take me for-granted.
the only amusing part of the body
I'm not really more than holes tied to more holes; I'm strong as good steel, though not as stiff as a pole.
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. What am I?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?