Which network aired 'Hannah Montana'?

Which network originally aired 'Futurama' before its revival on Comedy Central? Which network aired 'Rick and Morty'? Which network aired 'SpongeBob SquarePants'? Which network aired 'The Powerpuff Girls' and 'Dexter's Laboratory'? Who played Hannah Montana / Miley Stewart? Which Disney Channel series starred Selena Gomez as Alex Russo? Which Disney Channel series starred Hilary Duff? Which Nickelodeon series starred Kenan Thompson and Kel Mitchell as step-brothers?