Answer:
Fashions change, but what can a person wear that is never out of style?
I am one with eight to spare, lest I lose my one. I'm not a number. What am I?
I pass before the sun but make no shadow. What am I?
I sit high glowing and watch the world go by. Without me everything would seem dull and dangerous. What am I?
It's in your hand though you can not feel it. Only you and time can reveal it.
A little house full of meat, no door to go in and eat.