Grumpy Cat’s rise could be partially due to the meme-ability of her face, the internet’s perpetual obsession with cats and how she soon became a shorthand for every level of disgruntlement.

Grumpy Cat, whose frowny face sparked smiles and memes, has died "Some days are grumpier than others." The angry-looking kitty from Arizona was 7.

Grumpy Cat, the pouty-faced feline that became an Internet sensation and spawned a Christmas movie and advice books, died at the age of 7.

Grumpy Cat, the 11-month old feline who is actually quite sweet and is really named "Tardar Sauce" (a colloquial spelling of "Tartar Sauce," for her color), is in town from her home in Arizona for ...