If an apple a day keeps the doctor away, then try some of these complicated cures of the natural world! This episode counts down the top ten medics in the animal kingdom and sees just which creature has the most complex way of medicating itself. From eagles with insect repellent and parrots that eat clay to neutralize plant toxins, to animals that regrow limbs, discover that it's not just a spoonful of sugar that helps the medicine go down when medics are taken to the Most Extreme!