Well, they stay the same size as you see them in the pet store you go to unless you see a regular catfish that's albino. P.S. the albino catfish is actually just a type of fish that you see in stores is actually just a small type of catfish that looks like a small albino catfish.
Spain's Record Catfish is 226 pounds. See http://www.santeecoopercats.net/records-world.html for details and photo.
a bat or a catfish
If you mean the Catfish trailer for Season 3, it is Ride This Out by Imaginary Cities. See related link.
Yes, It's called regurgitating.You can find more catfish information by clicking the link belowhttp://southernohiopaylakes.forumotion.com/Hope this helpsEDIT: see related links.
A male catfish
You may be able to get away with having a Catfish and an Oscar in the same tank, depending on if the Catfish is large enough that the Oscar can't eat him. Though this does not mean that they will acctually get along, cause that won't happen. A Catfish is the primary prey to the Oscar in the wild, so I don't really see them getting along.
There are many fish in the catfish family, but here is a list of selected common species; Blue catfish-Ictalurus Furcatatus, Channel catfish-Ictalurus Punctatus, White catfish-Ameiurus Catus, Flathead Catfish-Pylodictis Olivaris.
Catfish can swim. Some Amazonian catfish can eat people
Catfish can swim. Some Amazonian catfish can eat people
a goonch catfish has teeth and a piraiba catfish doesn't but it has a surated mouth.
Mainly in Southeast Asia. See the related link for more information.