Ideally inside as it can get too cold in winter outside and it would become more tame inside as it would become accustomed to home-life and always being around humans.
I think when they are young or if it's cold outside you should keep them inside. You want them outside when it's warm so they aren't too relying on people too where they need human touch too keep calm.
A frog sandwich! Or maybe a zombie bunny...
Yes, but keeping them inside is safer. If you are keeping them inside, bunny-proof your house!
you stay inside and let it go outside when it needs to.
Outside. Anything you do to the inside will restrict air flow.
Telescopes are used inside
If it is a quite bunny inside quite games like with a soft toy. If a hyper one outside running games.
Inside if the sentence inside the brackets is a question.
You can choose
I Think Yes?
Inside and out of the reach of children.
It depends...you want them to poo or pee inside your house?
I think you should keep rats outside in a good sized enclosure depending what size they are.