This Grumpy Cat was discovered on the slopes of Mount Everest.

These cats woke up on the wrong side of the bed, from cats pushing water bowls off the counter, to being annoyed with haircuts, these are just a few of the grumpy cats you'll find in this grumpy ...

Adorable Cat’s Grumpy Grievances With His Animal Siblings Have Us in Stitches originally appeared on PetHelpful. Many cat parents will likely tell you that their feline children are some very ...

The Portsmouth Humane Society in Virginia takes in all kinds of smiling furry faces, but their newest guest comes off a little grumpy.

The Portsmouth Humane Society in Virginia takes in all kinds of smiling furry faces, but their newest guest comes off a little grumpy.