Horses have always held a special meaning to humans, apart from the fact that they are very rideable and get us places they are also teachable, have good memories, and are able to respond to complicated commands quickly under stress.
Known for having displayed suicidal tendencies and well planned attacks in a group; it’s safe to say that Rhesus Monkeys are extremely smart and resourceful.
Extremely adept hunters falcons have always been used in the same way as pigeons, to convey messages and do reconnaissance. Their ability to follow commands and remember territory is formidable.
Once could easily underestimate the mental capacity of a rat. While they can be revolting sewer dwellers that Hollywood has made them out to be, they are also quite smart. They have very good long term memories and are excellent when it comes to adapting to changing situations.
Even during the time of the ancient Greeks, owls were already seen as intelligent animals. While this may appear to be true due to pre conceived notions about their “wisdom” this is the “burst your bubble” list item. That’s right, they are actually not that smart compared to other birds. Technically they shouldn’t even be on this list but how else would we shatter everything you thought you knew?