Why

Why is the word you say when you want to know more about something you don't understand.

It is also the word a child makes to make their family miserable.

Me: Why did that man just eat his boogers?
Mother: because all mean do it?
Me: Why.

Why

Why is the thing you say when you want to know what's goin' on y'know?

Why is this game so cool?
why am I doing this?