Answer:
Four fingers and a thumb, yet flesh and blood I have none. What am I?
I can be long or short. I can be grown or bought. I can be painted or left bare. My tip can be round or square. (one word)
I am all around yet to me you are half blind. Sunlight makes me invisible and difficult to find.
Itβs red, blue, violet and green. No one can reach it, not even the queen. What is it?
What is the edge of earth and bread?
No matter how little or how much you use me, you change me every month.