There are many hidden type litter boxes which one can purchase. Many pet stores such as Petland and PetSmart offer many enclosed litter boxes which one can easily tuck away and hide. All Modern, and the Modernest Cat both offer designer modern litter boxes.
There are many places where one can purchase automatic litter boxes. One can purchase automatic litter boxes at popular pet stores such as Pet Smart and Pet Co.
one litterbox per cat
Your cat should have 2 litter boxes. one on the main floor and on in the basement. That's only if you live in a private house. If you live in an amartment than one litter box if more than enough.
They do stink (if you don't clean them). Especially covered litter boxes tend to stink less as the odor gets trapped inside. There are also self cleaning litter boxes, they tend to stink less as they automatically clean the litter after 20 seconds. The details of the litter boxes and a guide on how to maintain them are here: catlitterboxguide.com/3-best-litter-boxes-for-your-cat/
10000 boxes to get 10000 boxes!
Many stores carry self cleaning letter boxes. They are available at most of the larger pet stores, such as PetCo and Petsmart and at retailers such as Meijer or Walmart.
well if a Guinea pig has its litter in 9 weeks u would think its the same
Many domesticated cats, especially those that rarely venture outside, use litter boxes that are inside the house.
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The rabbit may have a runt in the second batch, but just as well may not. It depends on many factors including the buck, and how many kits are in the litter. One cannot say that she would or would not have a runt for sure.
The answer depends on the size (capacity) of the boxes.