Answer:
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?
The more you look at me The less you see.
As I went over London Bridge I met my sister Jenny; I broke her neck and drank her blood and left her standing empty.
I am round as an apple, deep as a cup. All the King's horses can't pull me up. What am I?
By Moon or by Sun, I shall be found. Yet, if there's no light around, I am undone. What am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.