Saltwater Crocodile - Found in Southeast Asia and Australia, this species of crocodile is the largest living reptile and has a reputation for being a fierce predator. Box Jellyfish - Found in the waters of the Indo-Pacific region, these jellyfish have long, slender tentacles that contain potent venom which can be fatal to humans. African Elephant - Despite being herbivores, elephants can be dangerous when provoked, particularly males during musth (a period of heightened aggression). Hippopotamus - Despite their seemingly docile appearance, hippos are responsible for more human deaths in Africa than any other large animal. Mosquito - While small and seemingly harmless, mosquitoes are responsible for transmitting deadly diseases such as malaria, dengue fever, and Zika virus. Cape Buffalo - Known for their unpredictable nature and tendency to charge, cape buffaloes are one of the most dangerous animals in Africa. Pufferfish - Also known as fugu in Japan, the pufferfish contains a pote