What's going viral on the internet today? Viral sensation Grumpy Cat, known for her permanently scowling facial expression, has passed away at the age of 7. And nearly one million 'Game of Thrones' fans have signed a petition calling on the HBO writers to remake the final season. Austin Powell, features director at The Daily Dot, breaks down what sparked Grumpy Cat's internet fame and why 'GoT' fans are so upset.