Answer:
I can fly but I have no wings. I can cry but I have no eyes. Wherever I go darkness follows me.
Against the sun I protect your eyes and am often worn on the face of spies
I live off of a busy street if you want you can stay for an hour or two but if you don't pay rent I'll tell on you.
What kind of cheese is made backwards?
They are many and one, they wave and they drum, used to cover a stare, they go with you everywhere.
Give it food and it will live, give it water and it will die.