Answer:
A mighty weapon in the war against winged household pests.
A circle of stones, never in rows. Stacked one on the other, mystery it sows. What is it?
You need a key to receive an answer from me. The answer you'll find is straight from your mind. What is it?
Twigs and spheres and poles and plates. Join and bind to reason make.
It's like food but water kills it. What is it?
What did the piece of wood say when he saw the screwdriver and screws approaching?