People always used toxins as weapons but animals are the REAL inventors of chemical warfare. But which one has the most toxic secretions? We're counting down the top 10 most extreme examples of chemical warfare in the animal kingdom in search of the world's deadliest toxin. Bomardier beetles mix toxins to create a real blast of poison but there's a BIRD that eats ants to get toxins in it's skin and feahers. Discover that you can look but you can't touch when poison is taken to the Most Extreme.