If you put a cat brain next to a dog brain, the dog’s is generally bigger, especially in breeds like Huskies or Labs. But bigger doesn’t always mean smarter. Cats have a more complex visual cortex, which explains why they can spot a moth from across the room at 3 AM.
Humans? We have a brain ten times larger than a cat’s, with a massive prefrontal cortex. That’s why we can build spaceships, compose symphonies, and spend an hour deciding which streaming service to watch. A cat uses its brain to decide that a cardboard box is just as good as a $50 bed. I’m not sure who’s winning there.
Cat Brain Size Comparison at Maureen Mello blog
The real secret? A cat’s brain is remarkably similar to ours in structure. We share the same basic regions—hippocampus, thalamus, cortex. It’s just that ours is packed with a bit more “what if I write a novel?” while theirs is pure “what if I knock that vase off the shelf right now?”