When you think of a cat, you envision a cute little animal with big round eyes, pointy ears, and a long tail, right? But it turns out that some cats have short tails or no tails at all.

we have discovered a cat video that gave us all the warm fuzzies, and then some. Meet Nyaa Nyaa, a fuzzy orange cat, who sat comfortably on a cushion tapping his tail to the beat of the music.

The manx cat is a breed of domestic cat with an unusual appearance. Their most distinguishing characteristic is the lack of a tail, or a very short tail ...

With our cat example, if we didn’t abstract we might think that all cats have long tails and short fur. Having abstracted, we know that although cats have tails and fur, not all tails are long ...