Tiger Snake - A thick-bodied snake that strikes sometimes without provocation, and it's venom is very resistant to antivenin.
The Drama! Hognose snakes play dead by lying on its back, lolling its tongue, and giving off the odor of carrion!
The Diamondback rattlesnake - It can strike as much as two thirds of its body length. Can be about four feet on a full-grown adult, toxin it injects is a blood poison that causes convulsions and hallucinations.
Saw Scaled Viper. Most found in Indian subcontinent and Sri Lanka, Viper strikes often, easily, and fast, delivering a deadly toxin with its painful bite. It also moves approximately as fast as the proverbial Dickens.
Philippine Cobras - A rapacious predator that kills more than it needs to eat. Scavengers probably love it, until they get biten
Inland Tipan - Only one bite to kill one hundred human beings. That said, Inland Tipan hasn't biten anyone in recorded history
Dead Adder - A Highlander of snakes. It hunts and kills OTHER VENOMOUS SNAKES as its primary food source. Imagine its one bite into human..
Blue Krait - Most deadly seasnake in the World. found mainly in India, and Indonesia. Primary food sources is other, lesser kraits who do not pay it proper tribute as king of the ocean!!
Black Mamba - Can easily kill twenty five adults instantly.