Answer:
I am a busy worker who is a water mammal.
I open to close but I close to open. I'm surrounded by water but I'm never soaking. What am I?
cats and deflation tires make this noise.
I am a five letter word. If you remove my first letter I am a form of energy. Remove my first two and I am needed to live. Scramble the last three and you can drink me. What am I?
I fly yet I have no wings. I cry yet I have no eyes. Darkness follows me. Lower light I never see.
What language does a billboard speak?