Answer:
I am round. I have only one line. Circle is not my name indeed. What am I?
I can be long or short. I can be grown or bought. I can be painted or left bare. My tip can be round or square. (one word)
What gets bigger when more is taken away?
I have a gown but I'm not a priest; I have a crown but I'm not a king.
lighter than feather and softer than silk yet the strongest man in the world cannot hold me for more than a few minutes.
The answer I give is yes, but what I mean is no. What was the question?