You probably already know about the classic cat breeds, that is, Tuxedos, tabbies, and calicos. These aren’t really different breeds at all, just different color variations of domesticated cats.

So what are the rarest cat colors ... Also referred to as silver or gray, blue is a rare cat color (in real-life and in cat pictures) that's thought to have originated in Russia.

One of the world's rarest cats, the Iberian lynx, is no longer classed as endangered, according to a report by the International Union for Conservation of Nature (IUCN). On Thursday the IUCN ...