Answer:
I am a house with two occupants sometimes one rarely three. Break the walls eat the boarders then throw away me.
I begin with the letter āiā, if you add āaā in front of me, I become a new word with a different meaning, but still sounds exactly the same. What word am I?
I never sleep yet sometimes I weep. I can get angry or just be happy. Wherever you go, I will follow. No matter what you do, I will be there. I cannot die. What am I?
Drop me and the world will shatter. You can always find me where you empty your bladder. What am I?
I run up and down the stairs without moving. What am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.