The Question and Answer section for The Hunger Games is a great resource to ask questions, find answers, and discuss the novel.
Both The Hunger Games and Divergent are dystopian novels, their main characters are young women (teenagers), who must leave their familes and survive on their own.
The difference in the novel revolves around the girls' initial situations. Katniss...
I don't recall her name ever being explained.
The arenas use in the Hunger Games became tourist attractions where people could return and rewatch the games, visit major landmarks, and take part in reenactments of specific events.