You will have to collect some information about cat selection if you are going to adopt one. Cats are pretty cool and considered one of the oldest pet. Cats are considered as domestic animals and human is breeding it for past 2000 years. This animal is really cool nature, human friendly and naturally domestic animals. Sir Walter Scott says about the cats:

“Cats are a mysterious kind of folk. There is more passing in their minds than we are aware of.”

It is considered that there are more than 60 breeds of cats. However they are recognized with respect to their championship class. The championship class means they can compete for the championship purpose.AusMist

Source: Google Images