Who's smarter, parrots or corvids? Unfortunately, nobody seems to know for sure. While parrots are inteligent enough to comunicate and interact with human beings, corvids are better tool builders, master speciators and great oportunist. Well, Birds from the family Corvidae are all Passerines, and those are the most diverse birds. The order Passeriformes has over 5000 species, easily out-numbering the rodents, the largest mammal order. Also, passerines seem to be the most derived and evolved of birds, and corvids are the ones with the largest brains in this order.
Parrots are also inteligent, and are capable of speech (an ability s