Top 10 Most Poisonous Snakes in the World

Snakes are one of the most dangerous species in wild world. All are not poisonous but some of the poisonous snakes are so beautiful to look at. They have the most amazing skin, shiny, glossy striking and alluring Poisonous snakes fear as much as we fear them; they get aggressive and furious when disturbed. One should never try to harm poisonous snakes and important to have basic knowledge about the poisonous snakes. That’s way here is a list of poisonous snakes .so have a look on this top 10 poisonous snakes list.


10. Rattlesnake

Poisonous Snakes,Rattlesnake

Rattlesnake is only snake who is from the Americas on this poisonous snake list. Rattle are easily identifiable because of their unique tell tale rattle on the end of its tail. They are the member of Pit Viper family and capable to strik at up to 2/3rd their body length. Rattle is considered the most venomous species in North America. It is the matter of surprise that the juveniles are more dangerous than adults due to their inability to control the amount of venom injected. The leading cause of snake bite injuries in North America is Rattlesnake bite and cause approximately 82% of fatalities. If the antivenin applies in time, reduces the death rate to less than 4%. For these reasons this snake is listed number 10 in our poisonous snakes list.


09. Death Adder 

Poisonous Snakes,Death Adder

Death Adder is found in Australia and New Guinea as well as on of the most poisonous snakes in the world. Adder is quite same to vipers, having a short robust body, triangular shaped head and small sub ocular scales. They have a unique way of hunting and create a great illusion for pray to get closer and get attacked with rapid speed. It is one of the poisonous snakes who has the extreme striking ability of 3 times in a second to hunt down it’s pray. They typically inject around 40 mg-100 mg poison with an LD of    0.4mg – 0.5mg/kg. Their venom is a highly toxic neurotoxin. Due to respiratory/ breathing failure, a bite of Death Adder causes paralysis and can cause death within 6 hours. The speed of strike and toxic venom make Death Adder one of the most poisonous snakes and deadliest killer and placed on number 09 in our top 10 poisonous snakes list.


08. Viper

Poisonous Snakes,Viper

Viper is one of the most poisonous snakes in the wild life whose are found all over the world, except in Antarctica, Australia, Ireland, Madagascar and Hawaii. They are usually nocturnal animals, quick tempered, often active after rains. It is extremely territorial and don’t like getting disturbed or bugged while resting on its own. This species are also very fast and have venom that causes sign that begin with ache at the site of bite, immediately followed by swelling of the affected extremity. Bleeding from the gums is a common symptom. Even by getting proper treatment the pain will remain for next 2 to 4 weeks. Death from septicemia, respiratory may happen 1 to 14 days post biting period, or even later. That’s way this snake is placed on number 08 in our top 10 poisonous snakes list.


07. Blue Krait 

Poisonous Snakes, Blue Krait

Blue Krait, most commonly referred to as Indian Krait or common Krait is one of the most poisonous snakes of Asia and is found mostly in the jungle or rural areas of the Indian Subcontinent. Their venom is full of highly neurotoxin and causes breathing failure. They are more aggressive in dark side and generally nocturnal. The local villagers consider Blue Krait is very mysterious snake because its bite is painless. The victims die complaining about the severe abdominal cramps. The average length of Blue Krait is 0.9 meters to 0.17 meters. Due to their nocturnal habit, they bite rare. The fatality rate was whopping 85% before the development of antivenin. Death generally occurs within 6- 12 hours after biting. %. For these reasons this snake is listed number 07 in our poisonous snakes list.


06. Tiger Snake. 

Poisonous Snakes, Tiger Snake

Don’t get confused by the name of tiger snake because they don’t attack like a tiger. Having a striped marking like those on a tiger and hence the name “Tiger Snake”. If tiger snake injects its venom in your body you might be dead in next 30 minutes, usually takes 06- 24 hours. This snake loves to prey on frogs, small mammals, lizards and birds. Symptom can include localized pain in the foot and neck area, numbness, breath reduction, slow heart beat and paralysis. The fatality rate was 60- 70% before the development of antivenin. It is most deadly poisonous snakes in the wild world. That’s way this species placed on number 06 in our poisonous snakes list.


05. Philippine Cobra.

poisonous snakes, Philippine Cobra

Cobras are easily identifiable because of their unique wide neck collars and unlike other cobras. Philippine Cobra is one of the most poisonous snakes in the world. The venom of this snake is most deadly and is neurotoxin of all the cobra species, as well as they are able to spitting it up to 3 meters. The venom affects cardiac, respiratory function, occurs breathing paralysis and death in thirty minutes. Its length is 1 miter to 2.5 meters long. After development of antivenin the fatality rate is decreasing. These poisonous snakes cause huge death every year. Due to their deadly activities they are placed on number 05 in our top 10 poisonous snakes list.


04. Black Mamba 

poisonous snakes, black mamba

The black mamba also called the black mouthed mamba is the longest snake in Africa, reaching up to 4.5 meters in length. It is called also shadow of death. It is also the fastest snake in the world, capable to reaching speeds of up to 20km/h for short bursts. This snake has got the name “Black Mamba” not from its skin color but from the mouth color. A single bite is enough to kill anywhere from 10-25 adults. A bite of this snake delivers about 100-200mg of venom on average and up to 400mg the victim experiences convulsions, respiratory attack, coma and then death. Death can occurs at any time between 15 minutes to 3 hours. These poisonous snakes are very deadly and that’s way they took place number 04 in our poisonous snakes list.


03. Eastern Brown Snake

poisonous snakes, eastern brown snake

Eastern Brown Snake is considered to the third most poisonous snake in the wild world. It is also known as common brown snake and is found through out the eastern half of mainland Australia and Indonesia. They are fast moving, can be aggressive under certain circumstances and are particularly known foe their bad temper. Its venom is also highly toxic, which is enough to kill around 58 adult human beings. This venomous creature is responsible for most of the deaths caused by snakebite in Australia. Its venom causes progressive paralysis and if proper application of antivenin is not given then the victim may dead in less than an hour. This snakes love to prey rodents, birds and other small reptiles. For these reasons the snake listed number 03 in our poisonous snakes list.


02. Belcher’s Sea Snake

poisonous snakes, sea snake

Belcher’s sea snake is considered to he second most poisonous snake in the world. It is uniformly chrome yellowish in color and is surrounded by dark greenish bands to look at. This is a basically a sea snake and the most toxic as well as venomous snake. Belcher’s sea snake can hold their breath for as long as 7 to 8 hours while hunting. Rarely the snake injects its venom on human; few mg of toxic venom is enough to kill 1000 people. This poisonous snake is mainly found in Timor Sea off north western coast of Australia and its average size is 0.5 to 1 meter in length. For their toxic venom they are placed on number 2 in the poisonous snakes list.


01. Inland Taipan

poisonous snakes, inland taipan

The Inland Taipan is found in Australia and is considered one of the most poisonous snakes in the wild life. Average length of this snake is 1.8 meters to 3.7 miters. The venom of this snake is highly toxic; just few mg of toxic venom is enough to drop 100 fully grown men or 250000 mice. It is uniformly olive or dark brown and head is somewhat darker brown to look at. Before the advent of an antivenin, there are no known survivors of an Inland Taipan bite, and death typically occurs within an hour. Even with proper apply of antivenin; most victims will have an extensive stay in intensive care. This snake loves to prey rodents, small mammals and birds. For their neurotoxic venom, they are considered as number one poisonous snake in the poisonous snakes list.


This is the short list of poisonous snakes list, which provide you minimum knowledge about poisonous snakes. By earning knowledge about poisonous snakes you may apply this knowledge in your journey life. When you face any poisonous snake please don’t disturb them, because they never inject first, and always carry in your journey a first aid box. Hope you all benefited by this poisonous snakes list.

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