Answer:
Four leaves I have.
I am tomorrow's yesterday and yesterday's tomorrow. What am I?
Against the sun I protect your eyes and am often worn on the face of spies
I have no head and a tail I lack but I do have arms and legs and back; I inhabit the palace the tavern the cot 'tis a beggarly residence where I am not. If a monarch were present (I tell you no fable) I still should be placed at the head of the table.
I am asleep when you are awake I am awake when you fall asleep. I can fly but no feathers to aid my flight.
What language does a billboard speak?