Answer:
I have 4 wings but cannot fly. I never laugh and never cry. On the same spot I'm always found toiling away with little sound. What am I?
What comes once in a year twice in a week but never in a day?
I may seem real but it always turns out I was never there in the first place... you only see me during a certain resting stage.
I have a hundred legs but cannot stand. I have a long neck but no head. I cannot see and I help keep your house neat and tidy.
I sleep by day, I fly by night. I have no feathers to aid my flight. What am I?
What language does a billboard speak?