Why don't they sell ipod mini anymore?
Because there are ipod nanos.
Where can you sell cds you dont listen to anymore ?
FYE buys them, and pawn shops usually
Why dont they show the powerpuff girls anymore?
They do all the time on CartoonNetwork.
Do they sell 2nd generation ipods anymore?
Technically the 8gb 3rd generation is a second generation. No real hardware changes. That said, check eBay and craigslist and you'll see dozens of them.