Norwegian Lundehund puppies are born with "a minimum of 6 toes" on each foot, according to the AKC. They're the only breed to have this trait. The dog with the loudest recorded bark is a German Shepherd named Charlie whose bark registered at 113.1 decibels. That's almost loud enough to cause hearing damage. A hungry or thirsty butterfly will drink blood if given the chance! The largest squid on record weighed more than a ton and was over 50 feet long. Its eyes were the size of basketballs. The hyrax, a small mammal that looks like a guinea pig, is actually more closely related to the elephant than any rodent. If there are no suitable male turkeys around, a female turkey will fertilize her own eggs.