The largest carnivorous fish is the rare great white shark. The average adult great white shark is 4.5 meters long and weighs about 650 kilograms. There is evidence that some great white sharks can be more than 6 meters long.

The most dangerous animal

Since the Stone Age, in addition to human deaths caused by wars and accidents, half of the deaths are attributed to malaria parasites carried by mosquitoes belonging to the genus Anopheles. 1997, according to the estimation of the World Health Organization, malaria still causes 150 deaths every year.

The most poisonous animal

The poisonous sword frog in South America and Central America can secrete toxic substances. The skin secretion of the golden poison sword frog is the most toxic. Scientists must wear thick gloves when handling specimens.

The most poisonous snake

The most poisonous snake in the world is the Belcher Sea Snake, which lives around the reefs of the ashmore Islands in the northwest of Australia. Its toxicity is many times greater than that of any land snake. The most poisonous snake on land is a small snake with a length of 1.3 meters in western Australia. One snake's venom can kill 250,000 mice.

The most poisonous fish

The puffer fish in the Red Sea and the Indian Ocean and the Pacific Ocean have a deadly toxin, which is one of the most powerful non-protein toxins. This toxin exists in the ovary, blood, lung, small intestine and skin of fish, and 0. 1 g is enough to poison an adult within 20 minutes.

The stone fish found in the tropical sea of the Indian Ocean-Pacific Ocean has the largest poisonous gland, and its fin spine contains toxins, which will kill people if they touch it.

The most poisonous jellyfish

In the past 100 years, the venom of box jellyfish off the coast of Australia has killed at least 70 people. It is said that if there is not enough medicine, some victims will die within 4 minutes. An effective defense tool is women's stockings. Jellyfish stinging organs can't penetrate this substance.

The most dangerous sea urchin

Toxins released by sea urchins can cause severe pain, dyspnea and paralysis.

The most dangerous bee

Hybrid bees from Africa are not more toxic than other bees, but they can be deadly when they sting people in groups.

The most poisonous centipede

There is a dangerous and strange centipede in Solomon Islands, which is very toxic and can attack people through its forelimbs without jaws. It is said that the victims will put their bitten hands into boiling water to relieve the pain.

The most dangerous ant

Fire ants originated in South America and arrived in the United States in the 1920s with earth-moving ships. 1995 In May, about 23,000 trout were killed by eating fire ants in Guadalupe River in central Texas. Fire ants like power supply and often bite off insulators, leading to power failure and fire.

The most dangerous bear

Polar bears are the only bears that actively attack humans, and most of the polar bear attacks occur at night.

The most dangerous crocodile

Although most of the deaths have not been recorded, the number of people killed by saltwater crocodiles is still as high as 2000 every year. The crocodile attack that caused the most casualties occurred at the end of World War II,1February, 945 19-20 at night. At that time, the allied forces that attacked Langri Island in Myanmar trapped 800-1000 Japanese infantry in a swamp on the shore. By the next morning, only 20 Japanese soldiers had survived, convinced that most of the rest had been eaten raw by carp.

The most dangerous cat

Tigers attack humans more frequently than other cats, perhaps because people are the size that tigers prey on, and even for old or injured tigers, they are very easy to catch.

The most powerful animal meshing force

In the experiment conducted in the Marine Biological Laboratory of Bimini Islands, Bahamas, it was measured that the meshing force between the upper and lower jaws of a 2-meter-long dark-black shark was 60 kg, which was equivalent to biting with teeth with a force of 3 tons per square centimeter. Larger sharks, such as the great white shark, may have greater meshing force, but it has not been measured so far.

The longest deadly snake

This reticulated snake with the keeper of London Zoo in England is usually more than 6.25 meters long. They can entangle their prey with their long bodies and eventually kill it.

The most ferocious fish

Sawtooth fish attack all injured animals or create chaos in the water. It is reported that in 198 1, an overloaded ship overturned and sank while berthing in Obidos, Brazil, resulting in 300 people being eaten by sawtooth fish.

The most shocking fish

The electric eel, which lives in the fresh water of Brazil and Guyana, has two pairs of longitudinal organs that can emit 650 volts of electric shock, with energy to light a light bulb or make adults unconscious.

The most poisonous lizard

The venom in the glands of the Gila giant lizard in Mexico and the southwestern United States and its close relative, the Mexican spider lizard, is enough to kill two adults.

The most dangerous little mammal

Small mammals that pose the greatest threat to human beings are mice, which carry more than 20 kinds of pathogens, including bacteria that can cause bubonic plague or Black Death.

References:

Guinness Book of World Records