In the "Guinness Book of Records" contains a huge amount of incredible records: the world's tallest man, the shortest river in the world, the heaviest tumor ... However, there are some things in the book that could not be.
For example, it is no longer accepted records related to diet and alcohol consumption: perhaps because the "Book" does not want to get sued because of the fact that someone makes a nonsense and thereby hurting yourself. And there is no record of the heaviest animals because of concern for their welfare.
Once in the "Guinness Book of Records," there was a record of the thickest fish in the world, and then some fish owners started to give your pet too much food in an attempt to break the record - that such behavior control "Record Book" I would like to avoid.