Answer:
Keep doing me to avoid lens dryness
One pace to the north. Two paces to the east. Two paces to the south. Two paces to the west. One pace to the north.
I am clean when Iโm black dirty when Iโm white.
I am an instrument that you can hear but cannot see or touch. What am I?
Whatโs a tornadoโs favorite game?
When is it bad luck to see a black cat?