Answer:
I am of several different kinds, but the one you pick doesn't do its job. What am I?
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 am a box which holds keys but not locks. With the right combination, I may unlock your soul. What am I?
my rings are not worth much but they do tell my age.
Whoever made me doesn't want me. Whoever bought me doesn't need me. Whoever uses me doesn't know me. What am I?
What is full of holes but still holds water?