Answer:
Upon your lonely journey I accompany you, whether you travel through endless mountains or seas of blue. Wherever you go, I keep your place. Lost you're not, when I'm embraced. What am I?
I always murmur but never talk. Always run but never walk. I have a bed but never sleep, have a mouth but never speak. What am I?
I have hundreds of ears but cannot hear a thing. What am I?
I have no life but I can die. What am I?
You are my brother, but I am not your brother. Who am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.