Answer:
The homes of tiny creatures that collect in corners if you aren't vigilant about dusting.
Stealthy as a shadow in the dead of night, cunning but affectionate if given a bite. Never owned but often loved. At my sport considered cruel, but that's because you never know me at all.
I'm a wild cat with spots that can run very fast. What am I?
What jumps when it walks and sits when it stands?
What follows a dog wherever it goes?
Of no use to one, Bliss to two. Men lie for it. The baby’s right,