Answer:
A house with two occupants, sometimes one, rarely three. Break the walls, eat the boarders, then throw away me.
What is often returned but is never borrowed?
There are several different kinds, but the one you pick doesn't do its job. What is it?
Which button does not function when being pressed?
What breaks on the water but never on the land?
Iām grown from darkness but shine with a pale light. Very round I am and always a lady's delight.