Penguins might not be the smartest animal on our list, but they’re pretty incredible ... [cheerful music playing] Hey, everyone, welcome to Animal IQ. In every episode, we measure what we ...

Oh, man, wow, first bird on Animal IQ, and we knocked it out of the glacier park. Penguins are pretty high up on my list, but not my favorite. Thanks for watching Animal IQ. We'll see you next time.

Are foxes actually that sly? Just how clever is your dog? Animal IQ, a new series from PBS Digital Studios in partnership with Nature, helps finally answer the question: how smart is nature?