Answer:
What asks but never answers?
Although my cow is dead, I still beat her. What a racket she makes!
What type of bar gets you wet walking in and out of it but keeps you dry inside?
To unravel me you need a simple key, no key that was made by locksmith's hand. But a key that only I will understand.
What can answer in any language? What can speak without a mouth? What can sing without an ear?
What did the piece of wood say when he saw the screwdriver and screws approaching?