The Question and Answer section for Ender’s Game is a great resource to ask questions, find answers, and discuss the novel.
The purpose of the Giant's game was to create a no-win situation to force Ender to think outside of the box. Finally, Ender kicks over the two glasses, jumps into the Giant's face, and digs into the Giant's eye. Eventually, the Giant falls over...
What chapter are ou referring to?
Ender was a third child. Generally couples were only allowed to have two children.