1. Poison dart frog

The poison dart frog is the most beautiful frog in the world, but it is also one of the most poisonous species.
They are small, the smallest is only 1.5 cm, and some species can reach 6 cm. Not all members of the poison dart frog family are poisonous and brightly colored, and the toxic members are also different from each other, and the most toxic species have enough toxins to kill twenty thousand rats. The deadliest toxin comes from the Colombian cockroach frog in South America, which costs just 0.0003 grams to poison a person.
2. African tree snake
The slender African tree snake is an agile arboreal daily snake!
The African tree snake has large posterior groove teeth, and its venom contains high venom, which has led to many fatal events, after being bitten by it, the blood will not coagulate, the whole body will bleed, the internal organs will also bleed heavily, the death process is slow and painful, only the antivenom can save the life of the injured, an adult African tree snake can secrete 4 to 8 mg of venom, and 5 mg of venom is enough to kill an adult man.
3. Chicken heart snail
The shell of the chicken heart snail is sharp at the front and the rear end is thick, shaped like the heart or taro of a chicken. There are many kinds of it, with different colors and patterns, and it is a sea creature that contains high poisons!
Its tip part hides a small opening with poisonous teeth that can shoot venom from here, enough to make the injured person scream for life. The toxin of one chicken heart snail is enough to kill 10 people. Its toxins are usually aimed at small fish, and since humans and fish have similar nervous systems, this makes humans equally susceptible to chicken heart snails.
4. Long-nosed sea snake
The longnouted sea snake is the most widely distributed sea snake in the world, and it is also the only snake that can survive in the ocean (even the deep sea) and breed in the sea.
The giraffe sea snake is about ten times more venomous than the Egyptian cobra, but its venom is much lower than that of the Egyptian cobra. The long-snouted sea snake is found in the Pacific Ocean and is the only sea snake among the many that will appear in the Hawaiian Islands.
5. Blue ring octopus
Blue-ringed octopus, refers to several species of octopus in the genus Blue-ringed octopus, a very small species of octopus with an arm span of no more than 15 cm.
The octopus is small, but secretes enough venom to kill people in a single bite. Since there is currently no antidote, it is one of the most toxic marine organisms known. The venom in its body can be built into the deadly within minutes of the attack!
6. Black-headed forest partridge
The black-headed forest partridge is a songbird that lives in New Guinea and is a species of the genus Grebe, with black head, wings and tail feathers and orange parts.
The black-headed forest harrier was the first bird to be found to contain highly toxic bodies on its surface. Known for the neurotoxic alkaloids of the toxin family containing toad toxins (i.e., toxins in the body of poison dart frogs) on the skin and feathers.
7. Australian lamp jellyfish
Australian lamp jellyfish, commonly known as the sea wasp, is a deadly poisonous jellyfish, which is translucent in the water, swimming fast and toxic.
It lives mainly in the waters off the northeast coast of Australia, often floating in the shallow waters off the coast of Queensland, and is considered to be the most toxic creature in the world. After being stung, it can kill people in 30 seconds, and it is listed as the first poison in the world.
8. Deadly scorpion
Poisonous scorpions are scorpions with highly poisonous characteristics. Scorpion is the first of the traditional five poisons, once poisoned, it is difficult to excrete the body for life, scorpion venom is an acidic substance, and it will be painful to be stung!
9. Puffer fish
Pufferfish are warm temperate and tropical offshore demersal fish, inhabiting the middle and lower layers of the ocean, a small number of species into the freshwater rivers, when encountering foreign enemies, the abdominal air sacs are rapidly expanded, so that the entire body in a spherical floating surface, while the small thorns on the skin stand up, in order to defend themselves.
1 gram of tetrodotoxin can kill 500 people, puffer fish toxins are mainly concentrated in the ovaries, liver, blood, followed by the eyes, gills and skin, individual varieties of muscles also contain toxins, the chemical properties of the toxin is relatively stable, after general frying, boiling, salting and sun exposure, etc., can not be destroyed quickly, so the mortality rate of human and animal poisoning is extremely high.
10. Brazilian caterpillar
The Brazilian caterpillar is a moth larvae that lives in southern Brazil and has a beautiful protective color!
When the Brazilian caterpillar is trampled barefoot, it will immediately feel a burning pain in the soles of the feet, which will spread to the thigh area, and the pain in the soles of the feet will be particularly severe when walking, and the foot pain and headache will gradually reduce over the next 12 hours, and when the toxin attacks occur, smoke purple appears in many parts of the legs. If left untreated, patients can lead to multiple organ failure until death.