Fur standing on end . Have you ever seen your cat's fur standing on end? You may have noticed that if they run into another cat in your neighborhood, they turn into a giant fluff ball.

Fur standing on end. Credit: Getty Images. Have you ever seen your cat's fur standing on end? You may have noticed that if they run into another cat in your neighborhood, ...

Some cats are ticklish, ... The more serious signs not to be taken lightly are ears pressed back, growling/hissing, fur standing on end or puffed out, and biting/scratching." ...

However, chances are you’ll end up spending more time watching it on loop as it is absolutely entertaining. “Cat standing on his own tail,” shared with this caption, the video is a giggle ...

Cats may not yell or throw tantrums like humans, ... Fluffed-Up Fur. Credit: Getty Images. A fully arched back with fur standing on end makes cats look larger to potential threats, ...

You'll see the cat with their ears flattened to the side of the head, an arched back and their fur standing on end. But why do cats hiss at us and other animals? Newsweek asked the experts.