Why isn't a word like "nipples" used more often in our daily conversations?

Because it's correct. "Round" is something that describes a circle, a ball, a fat person. "Around" suggests a location, or moving through a specific location.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.