Answer:
I am a pretty one, fluttering in the pale blue sky. Delicate, fragile on the wing, indeed I am a pretty thing. What am I?
What building has the most stories?
I tell people to be careful when handling boxes.
You can see me in water, but I never get wet. What am I?
It's in your hand though you can not feel it. Only you and time can reveal it.
What language does a billboard speak?