Episode 42 - Animals with military ranks and insane submarine facts

Harrison discovers various animals that have been promoted to high ranks within militaries around the world. There is even one British Army regiment that picks a goat from a bloodline gifted to Queen Victoria. Chris meanwhile finds out about some seriously crazy submarine facts, including the British Royal Navy submarine that can run for 25 years without ever having to surface. Of course, the sailors may die long before from the lack of food before that ever happens…