I assure you, they are not anything like you described. And across breeds, they have wildly different cognitive capacities, so a broad-stroke description like this is inherently inaccurate.
I too have raised chickens and grew up with many people with their own small farms raising chickens along with other animals and speak from my own experience, so please realize that you're assurances are purely anecdotal. Please step outside of your bubble world.
I assure you, they are not anything like you described. And across breeds, they have wildly different cognitive capacities, so a broad-stroke description like this is inherently inaccurate.