Answer:
I'm a ruler with 12 agents. Half of them work in the darkness. Who am I?
I shift around though always slowly. I never move more than a few inches at a time. A large movement by me can kill many people. I am huge yet unseen by humans.
My geometry is lost in the night to be found in daylight's break. The rigors of time have torn me to shreds, yet I stand to protect that which lies within. What am I?
Why are there no living cats on Mars?
People make me, save me, change me, and raise me. What am I?
I flow from the Homerβs mouth when he sees doughnuts.