Answer:
Whilst I was engaged in sitting. I spied the dead carrying the living
What has 3 feet but cannot walk?
Tall in the morning, short at noon, gone at night. But I'll be back soon.
Only two backbones and thousands of ribs.
I don't have eyes, but once I did see. Once I had thoughts, but now I'm white and empty.
What never gets any wetter no matter how hard it rains?