Answer:
What comes once in a minute, twice in a moment, but never in a thousand years?
A reaction to being spooked that takes its name from waterfowl
What can be seen but never found that only hides in the unwound?
What contains zero calories, but if you consume it, you will probably gain weight?
It floats over the land, It cuts the tallest mountain, Its voice is like a fountain, Its body like a snake, Will flow into a lake.
What did the piece of wood say when he saw the screwdriver and screws approaching?