What animal has least intelligence

I've written about animal intelligence before, to some extent.Pigeons and doves may look stupid, but they have a surprising grasp of math.According to many scientific theories, humans were evolved from the apes family.There are many reasons for pigs to be classified among the world's smartest of animals.The new world monkeys stand second in the category of the animal intelligence hierarchy rankings next to great apes.

They are able to understand the concept of reflection at only six weeks old;World's largest animal whale and the cutest one dolphin hold the third position in the animal intelligence hierarchy next to apes and monkeys.We are adept at all the tasks we've established as intelligence indicators, and we have used our smarts to do everything from improving our quality of life as a species and building great societies to achieving.See 14 animals that have shown us their impressive smarts.While dogs have intelligence comparable to a toddler, pigs operate at a much higher iq level.

Norwegian lemmings have long been seen as stupid because they fight animals much bigger than themselves when necessary.Lowest degree of working/ obedience intelligence.Plenty of animals out there have the same capabilities that we have, at least in terms of direct problem solving, visual memory.They are usually the parts of pet collection.The most unintelligent animal/metazoan species are sponges.

Apes are the second most intelligent living organism in the world after humans.The sperm whale has the largest brain of all animals.Any test would have to be species specific, and then in the broadest sense be interpreted in human measurement.