Answer:
What measures out time. Until in time all is smashed to it?
Who works when he plays and plays when he works?
I am the red tongue of the earth, that buries cities.
What's black when you get it, red when you use it, and white when you're all through with it?
What goes through the door without pinching itself? What sits on the stove without burning itself? What sits on the table and is not ashamed?
When is it bad luck to see a black cat?