Answer:
I am a house with two occupants sometimes one rarely three. Break the walls eat the boarders then throw away me.
I am the tool for inspiring many. Buy me in the store for not much more than a penny. Don't overuse me, or my usefulness will go. What am I?
I have 24 keys but cannot open any locks. Sometimes loud sometimes soft
Sing me to a baby about to go to sleep.
I beam, I shine, I sparkle white. I'll brighten the day with a single light. I'll charm and enchant all. I'll bring the best in you all. What am I?
I flow from the Homerβs mouth when he sees doughnuts.