Answer:
No matter how hard you hit me, no matter how much I hurt, I'll always go for a laugh. What am I?
I can fall off a building and live but in water I will die.
I mean goodbye for South Americans.
I don't have eyes, but once I did see. Once I had thoughts, but now I'm white and empty. What am I?
Iโm where yesterday follows today. And tomorrowโs in the middle. What am I?
No matter how little or how much you use me, you change me every month.