Sort:  

"Cats have 300 million neurons, whereas dogs have about 160 million. In fact, cats have more nerve cells in the visual areas of their brain, a part of cerebral cortex, than humans and most other mammals."
source: https://www.psychologytoday.com/blog/the-superhuman-mind/201302/how-smart-is-your-cat-1

I'll read it in the morning, I'm too tired right now. and then I'll check some more sources on my own and read more about it.
interesting
thanks! have a good night