Answer:
I'm a ruler with 12 agents. Half of them work in the darkness. Who am I?
you need thousands of me to create a digital image.
In your fire you hear me scream creaking and whining yet I am dead before you lay me in your hearth.
What five-letter word becomes shorter when you add two letters to it?
you cannot keep me until you have given me
When is it bad luck to see a black cat?