Another interesting ted talk on human brain vs others: https://www.ted.com/talks/suzana_herculano_houzel_what_is_so_special_about_the_human_brain/transcript htt

Another interesting ted talk on human brain vs others: https://www.ted.com/talks/suzana_herculano_houzel_what_is_so_special_about_the_human_brain/transcript https://www.ted.com/talks/suzana_herculano_houzel_what_is_so... It talks about number of neuron and why cooked food helps us in giving the energy required for the large number of neurons. Also cooked food gives us free time to think. (edited for clarity)