Orcas have impressive brains: https://en.wikipedia.org/wiki/List_of_animals_by_number_of_neurons#List_of_animal_species_by_forebrain_(cerebrum_or_pallium)_neur

Orcas have impressive brains: https://en.wikipedia.org/wiki/List_of_animals_by_number_of_neurons#List_of_animal_species_by_forebrain_(cerebrum_or_pallium)_neuron_number https://en.wikipedia.org/wiki/List_of_animals_by_number_of_n...