Answer:
I can be heard in a court or carried with you.
I have memories, but none of my own. Whatever's on my inside is what is shown. If I'm ever different, it's because you changed me. I feel like a decoration, here for you to arrange me. What am I?
What can travel all around the world without leaving its corner?
You write on me and secrets I can keep in places never seen. I spin like a top. Though stiff as a board, I'm often described like a mop. What am I?
I have no wallet but I pay my way. I travel the world but in a corner I stay. What am I?
A little house full of meat, no door to go in and eat.