1 Here you can see puff adder in action. Curios mouse didn't have a chance against its powerful venom. Poor mouse in the other cage had to watch his friend die in pain. 5 most venomous snakes in AustraliaSeptember 21 in Venomous Snakes / Vipers tagged Common Brown Snake / Costal Taipan / Deadliest Snakes / Inland Taipan / Sea Kraits / Tiger snake by snakebite