Answer:
I build up castles. I tear down mountains. I make some men blind. I help others to see.
It is a sound of empty, speak and it'll talk back plenty. But all the more you yack, you'll get the same words back.
What always goes to bed with his shoes on?
I am a span of time you can always see through I am also the timepiece with the most pieces. What am I?
It stands upright and can be quite grand. Its secret is not hidden but right at hand. What is it?
What did the piece of wood say when he saw the screwdriver and screws approaching?