Usually by the deserts becaus they don't have enough room for the fancy furnature. But that's my opinion....
Chat with our AI personalities
In your secret base.
Unfortunately there is no TV in Ruby/Sapphire/Emerald for a secret base. Many people worldwide will be upset. :(
u cant
u can buy it in slateport
You can't, unless you mean secret base. You have to have a Pokemon with Secret Power. Use Secret Power in front of a tree or an indention in rock.