Answer:
What’s full of holes but still holds water?
A squiggly line tells you when you've done it wrong
Who has married hundreds but always been single?
In the sun it likes to play; In the rain it goes away; Walk or run it always follows; In the mud it always wallows.
You fill it and it empties, A metaphor for plenty, Depending on what half you see, It's either full or empty
What did the piece of wood say when he saw the screwdriver and screws approaching?