1. Belcher’s Sea Snake

According to a wide variety of research sources and many snake experts, Belcher’s Sea Snake is more than 100% toxic and poisonous, which makes it one of the deadliest snakes in the world. Even 1 / Mg of this snake’s venom has the ability to kill 160 people. At the same time the venom of this deadliest snakes is capable of killing more than 1000 people. Fortunately this snake is not often encountered in the wild because it typically lives in remote areas.