And now that you are together, you can teach each other new ways to find food efficiently. Everyone wins from such a partnership.

[Except for the food, possibly.]

Once every two years or so, yes. Sometimes more often. I recovered a crystal I'd lost nearly twenty years earlier, finding a doll recently lost should not be an issue. ...I must warn you, however, that we never choose when we receive those gifts, or which gift we receive. It all depends in this world's whims.