The world's grumpiest cat!

Grumpy Cat Is Joining the Cast of Cats

Grumpy Cat, Permafrowning Internet Darling, Dies At Age 7 : NPR

Corduroy, 26, named oldest living cat

RIP Grumpy Cat: The Science Behind The Feline's Famous Frown

White Wolf : Internet finds world's grumpiest cat, named Tardar Sauce (Video)

Grumpy Cat, the internet's most famous cat, dead at 7

Grumpy-looking cat goes viral, cheers millions

Move Aside Grumpy Cat, Loki Is The New Grumpiest Cat In The World

Grumpy Cat, the internet's favorite cat, has died

The world's grumpiest cat on the world's highest mountain! Researchers have found evidence of the manul (a.k.a. Pallas cat) on the slopes…

Internet finds world's grumpiest cat, named Tardar Sauce

The OG Grumpy Feline, Pallas Cats, Found on Highest Mountain

U of M researchers map the genome of the world's grumpiest cat

Grumpy Cat, Heroes Wiki