Answer:
My keepers feed me colored balls. With sticks they store on my den walls. Sometimes I store them in my pouch. Sometimes deep in my belly; ouch!
They come at night without being called and are lost in the day without being stolen. What are they?
I always run but never walk often murmur but never talk have a bed but never sleep has a mouth but never eat.
My days are numbered.
I have six faces but not even one body connected, 21 eyes in total but cannot see. What am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.