Answer:
So cold, damp and dark this place. To stay you would refrain, yet those who occupy this place do never complain.
A hill full, a hole full, yet you cannot catch a bowl full.
I have many feathers to help me fly. I have a body and head, but I'm not alive. It is your strength which determines how far I go. You can hold me in your hand, but I'm never thrown.
At night I come without being fetched. By day I am lost without being stolen.
There is a puzzle which can be asked all day with a different correct answer each time. What is the puzzle?
People take me on walks and I run and have fun. What am I?