It spends most of its day eating white, but when it’s quick enough, it gets to eat fruit and sometimes some blue things. It’s in a dark room, where the walls are blue, it runs from a ghost that roams the halls and haunts it all the time. What is it?
I can be eaten by human and animals. Unlike other foods, I do not have meat and bones. You can keep me in your pocket or store me in your shelf, I will not rot. But if some times has passed, I will try to walk away. What am I?