Answer:
cats and deflation tires make this noise.
I have hundreds of ears but cannot hear a thing. What am I?
Alone I am 24th with a friend I am 20. Another friend and I am unclean.
I am a busy worker who is a water mammal.
I drive men mad for love of me, easily beaten, never free. What am I?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?