Animals, of course, come in all shapes and sizes with all manner of talents. But did you know how extreme they can be? Do you know which bird laid the heaviest egg ever recorded, how large the biggest frog in the world is or where to find a baby bird that projectile vomits an orange goo? Discover what animals live the longest, move the fastest, sleep the most and much more inside World’s Most Extreme. An expansion of the popular ‘Australia’s Most’ series.