On this episode of "Everything You Didn't Know About Animals," we're exploring the towering elephant, the elusive octopus, and king of cuteness, the house cat! Would you believe that an elephant can hear through its feet? Did you know that every one of an octopus's suckers has the ability to taste? And how can the purr of a cat help astronauts stay healthy in space? We're unlocking a world of fascinating facts about these remarkable animals! Plus, you'll discover the disturbing way cats may actually be using mind-control on their human masters!