Answer:
Temporary evidence of where you've been strolling
They are Dark, and always on the run. without the sun, would be none!
Cold head and feetอพ Round as a ballอพ Always turning around itself.
Longer than a decade and shorter than a milennium
What is always on its way but never arrives?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?