Answer:
What has a spot and is very bright, is sometimes, red, white, blue, yellow or green and is often blinding.
A house of wood in a hidden place. Built without nails or glue. High above the earthen ground. It holds pale gems of blue.
My life can be measured in hours, I serve by being devoured. Thin, I am quick. Fat, I am slow. Wind is my foe.
I know a word of letters three. Add two, and fewer there will be!
Who works when he plays and plays when he works?
What did the piece of wood say when he saw the screwdriver and screws approaching?