Wolves have supernatural powers. This statement has not been proven, so it is an opinion. Wolves are very clever. As a breed, the intelligence of wolves is well documented. However, some wolves may not be as clever as others.
Wolves are always hungry.
Opinion Scientists have observed that wolves have to work very hard for their meals. On average, only one in ten chases is successful. However, this doesn't mean that wolves are always hungry. Wolves will accept humans into their pack. Although there are legends about humans joining wolf packs, this has never been proven.