https://www.scientificamerican.com/article/gut-second-brain/
There are 100 million in my gut, but it doesn't solve any problems that aren't about poop, as far as I know.
https://en.wikipedia.org/wiki/List_of_animals_by_number_of_n...
If the suspiciously round number is accurate, this puts the human gut somewhere between a golden hamster and ansell's mole-rat, and about level with a short-palated fruit bat.
I was just pointing out that a crow's brain is built on a more advanced process node than our own. Smaller transistors.
I like to think that it is my gut brain that is telling me that it's okay to have that ice cream...