Answer:
I have two bodies joined together as one. When standing still I run and run.
What can you catch but never throw?
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 always goes to bed with its shoes on?
I'm found on Windows yet I am just a decoration. What am I?
What made Cyclops quit teaching?