In this episode, we ask: how do squirrels find their nuts? How do bees make honey? Why do some cobras spit? Are alligators music lovers? And, can a bug survive in space?

Are dolphins as smart as we think they are? How do hyenas eat everything last scrap of their dinner? How do geckos defy gravity? How do leeches suck blood? And, why are some cats scared of water, while others love it?

In this episode, we ask: how did the blue whale become the biggest animal ever? Why do elephants have trunks? Why do ladybugs have spots? Why do some animals live so long? And, why do cats purr?

In this episode, we ask: how do cats detect earthquakes? How do owls hunt in total darkness? How do cheetahs accelerate more quickly than a supercar? How do sea otters keep warm in icy waters? And, how do ants heal their wounded?

In this episode, we ask: what does a dog's tail wag really mean? Are cockatoos the cleverest members of the animal kingdom? Why are zebras black and white? What's the secret behind a crocodile's powerful jaws? And, how and why do chameleons change color?

In this episode, we ask: how do hummingbirds fly backwards? Will cockroaches really survive the apocalypse? How do dogs know when we're sad? And, is there any more revolting an underwater creature than the hagfish?

In this episode, we ask: how can an owl catch prey it can't see? Is it true that we're always a few feet from a rat? What makes octopuses masters of disguise? Why don't penguins feet freeze? And, why are African wild dogs the ultimate hunters?

In this episode, we ask: how can a lizard literally walk on water? How do hippos speed through water if they can't actually swim? Can jellyfish live forever? Why do cats have whiskers? And, how do bees find nectar?