The evolution didn’t happen to humans only. It has occurred to every living creature on earth. We have seen smart animals like chimpanzee, dogs or parrots, but other smart animals are rare. They are actually not rare, it is because no one has seen them doing smart things.
The video below amazes me how smart cows have become. They know how to open gate or how to turn on tap of water. Watch this rare collection of clips which shows cows being smart.