Answer:
I'm a ruler with 12 agents. Half of them work in the darkness. Who am I?
Many people own a copy of me. Without me the world would fall.
I make billions of dollars selling windows. Who am I?
Can not be bought, Can not be sold, Even if it's made of gold. What is it?
You use a knife to slice my head but you weep beside me when I am dead
What language does a billboard speak?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic