Answer:
What has a head and a tail but no body?
I have a frame but no picture. I have poles but not standing up
I look at you you look at me I raise my right you raise your left.
What is the edge of earth and bread?
Against the sun I protect your eyes and am often worn on the face of spies
If it’s information you seek, come and see me. If it’s pairs of letters you need, I have consecutively three. What am I?