Answer:
Against the sun I protect your eyes and am often worn on the face of spies
You turn me over after you have traveled far. What am I?
When set loose I fly away. Never so cursed as when I go astray.
I sleep by day, I fly by night. I have no feathers to aid my flight. What am I?
I contain six letters minus one and you got twelve.
What has four fingers and one thumb, but is not alive?