Fry-Bender relationship

The relationship between Philip J. Fry and Bender Bending Rodríguez is a recurring theme on Futurama. They are often called best friends.

Development
Fry and Bender met in line for a suicide booth on 31 December 2999. Fry moved in with Bender to his place in the Robot Arms Apartments in the year 3000.

Appearances

 * In the following media, either Bender or Fry is referred to as being the other's best friend. (I request for the order of the episodes that would make sense order)