Easily the most recognizable cat ever, Grumpy Cat rose to fame in 2012. The cat’s real name is Tardar Sauce. Due to a feline form of dwarfism, her face has an unusual annoyed expression, which people all over the world find endearing and relatable.

Tardar made her owner Tabatha Bundesen a multi-millionaire through merchandise, book and advertisement deals, and paid appearances. The cat has yet to address her worldwide fame.