Answer:
I have a face, yet no senses. But I don't really care, because time is of the essence.
I walked and walked and at last I got it. I didn't want it. So I stopped and looked for it. When I found it, I threw it away.
As soft as silk, as white as milk, as bitter as gall, a thick green wall, and a green coat covers me all.
My head bobs lazily in the sun. You think I'm cute. For my face is yellow my hair is white and my body is green.
When the day after tomorrow is yesterday, today will be as far from Wednesday as today was from Wednesday when the day before yesterday was tomorrow. What is the day after this day?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?