Actually, experiments have shown that sharks, lions, tigers, a few bovine, domestic cats and dogs, most birds, mice, rats, frogs, toads, elephants, alligators/crocodiles, all known primates, sea pigs, fish, octopus, squirrels, chipmunks, rabbits, pigs, over 43% of rodents, bees, and turtles. Plus many, many more that have yet to be experimented on. What did you get your information from? Hyenas? Spiders? What separates humans and 'wild' animals. You are both wild and animals.
What's to say I am human? What's to say? Nothing.