The resemblances that exists between orangutans and humans are simply too obvious to ignore. Orangutans are known to display human behaviors and instincts that are simply incredible. The mother-young relationship is most likely the strongest in the animal kingdom. Infant orangutans depend of their mothers for an extensive amount of time much like children rely on their parents in the early stages of their life. The video below is considered to be a rarity and shows the world-first orangutan birth caught on tape. As far as animal videos go, this one is definitely worth the watch: