Answer:
I crawl on the earth. And rise on a pillar.
What can answer in any language? What can speak without a mouth? What can sing without an ear?
What instrument can make any sound and be heart, but not touched or seen?
What holds names and memories which are not its own?
Crooked as a rainbow, and slick as a plate, Ten thousand horses can't pull it straight.
You use it between your head and your toes, the more it works the thinner it grows.