text: what kinds of fish is the best for earning a lot of money ? please tell me the names, and the reasons and the sources( links) for getting more ionformation about that. and please tell me some explanation about that. thank you . is this a riddle the i think the answer would be a goldfish  if u are talking actually about valuable fish then http://www.fao.org/newsroom/en/news/2004/49367/ http://sfgate.com/cgi-bin/article.cgi?f=/gate/a/2003/06/04/fish.dtl