Answer:
I know a word of letters three. Add two and fewer there will be. What is the word?
I am clean when Iβm black dirty when Iβm white.
What has a face and two hands but no arms or legs?
In a tunnel of darkness lies a beast or iron. It can only attack when pulled back. What is it?
I'm a ruler with 12 agents. Half of them work in the darkness. Who am I?
Within, I clean all that is bad and is old. I make juice thatβs the color of gold. Should I die, a filter machine would you need assembled to replace me and beans I resemble.