Answer:
I only exist when you are here. Where you never were I can never be.
I make a loud noise when changing jacket. I become bigger and delicious.
Born in the ocean and white as snow. When I fall back to water, I disappear without a trace. What am I?
I run smoother than any rhyme I love to fall but cannot climb.
There's a one-story house in which everything is green. Green walls green windows green doors. What color are the stairs?
What language does a billboard speak?