Animals

Sunday, 9 August 2026
19 facts about snails
19 facts about snails
Also called gastropods
Snails are mollusks and are one of the most numerous animal species in the world. In terms of species diversity, they are second only to insects. Even ...

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Leeches
Blood-sucking leech species carry pathogenic viruses and blood parasites.
By parasitizing fish, they cause significant damage to fish farming.
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American mink
The wild population of American mink spread thanks to the Soviet Union, which from 1937 to the 1950s carried out a large-scale acclimatization campaign for these animals.
About 20.000 were probably released then into the wild, and they spread rapidly.
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American robin
Males are more colorful than females.
Juveniles can also be duller regardless of sex.
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Sperm whale
In the spermaceti’s head, in special chambers between the skull bones and subcutaneous sacs, there is an oily substance called spermaceti.
It is a semi-liquid substance consisting mainly of palmitoyl esters and cetyl alcohol, produced in a ...
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True seals
Seals are cold-loving animals; they live in circumpolar and temperate zone seas and oceans.
Although they spend most of their time in the water, they also need land to live, which is why they are found in coastal areas.
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Tasmanian devil
Tasmanian devils prefer burrows as shelter. They most often use those left by wombats.
Each individual has several burrows that it uses. They also pass from generation to generation so that one burrow can provide shelter for dozens of generations of devils over hundreds of years.
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Sea otter
They have the densest fur of any animal.
Sea otters grow about 150,000 hairs per 1 cm2 (about 1 million per 1 square inch). It is made up of ...
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Arabian oryx
By the early 1960s, the population of oryx had declined to between 100 and 120 individuals, and in 1972 the Arabian oryx was seen in the wild for the last time.
Oryxes were hunted extensively for their meat and as trophies. In the 1930s, oryx hunting with motor ...
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Sperm whale
Normally, they move at a speed of 5-10 kilometers per hour.
In special situations when they feel threatened, they can accelerate up to 20 kilometers per hour.
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Giant panda
To satiate themselves, an adult panda must eat between 9 and 14 kilograms (20 - 30 pounds) of bamboo shoots per day.
The digestive system is relatively short, and food passes through it quickly so that pandas can eat such large amounts of food.
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28 facts about spiders
28 facts about spiders
One of the first creatures to appear on land
The first ancestors of today's specimens appeared on Earth about 400 million years ago. They evolved from marine organisms of the chelicera subphylum. ...
17 facts about dolphins
17 facts about dolphins
Very intelligent and social mammals
They live in both oceans and rivers. They often travel in large herds, sometimes exceeding 1000 individuals. They have their language, which we have n ...
41 facts about octopus
41 facts about octopus
Very intelligent animals with amazing abilities
Octopuses are cephalopods with eight arms. So far, about 300 species of octopuses have been identified. The first octopuses appeared on Earth about 32 ...
20 facts about earthworms
20 facts about earthworms
Very useful organisms that live in the soil
They are geographically very widespread organisms. They are found in Europe, Asia, North America, and northern parts of Africa. They inhabit all types ...
22 facts about crustacean
22 facts about crustacean
Armored invertebrates
They mainly inhabit aquatic environments where they live on the seafloor (a record-breaker has been found at a depth of 10.5 km) or float in the depth ...
19 facts about central bearded dragon
19 facts about central bearded dragon
Pogona vitticeps
This interesting lizard occurs only on the Australian continent. Although its appearance may be discouraging, in fact, it is a completely harmless ani ...
19 facts about grey heron
19 facts about grey heron
Ardea cinerea
This large and interesting water bird appears in Central Europe during the breeding season and only in the north-west of the country can it be found a ...
16 facts about tasmanian devil
16 facts about tasmanian devil
Sarcophilus harrisii
They used to inhabit the Australian continent, but for unexplained reasons, disappeared from there about three thousand years ago. Today, they can onl ...
20 facts about sperm whale
20 facts about sperm whale
A vital element of the marine ecosystem
In the depths of the oceans, where sunlight loses its meaning, reigns one of the most majestic and enigmatic inhabitants of the seas–the spermaceti sp ...
20 facts about mallard
20 facts about mallard
Anas platyrhynchos
The common mallard is the most popular game bird in Central Europe, i.e. Poland. It is very numerous and easily inhabits various environments to which ...
14 facts about Brazilian wandering spiders
14 facts about Brazilian wandering spiders
They travel stowaway, and on top of that they bite
These spiders are found in forested areas of South and Central America. They actively hunt small animals, which they then paralyze with their venom. T ...
19 facts about American mink
19 facts about American mink
Furry commando
The American mink is a species common in North America, where it lives in the wild. It was introduced to Europe in the 1950s and spread throughout Eur ...
13 facts about European mole cricket
13 facts about European mole cricket
Gryllotalpa gryllotalpa
They get their name from the fact that they often damage crops and cause losses. At least that used to be the case, as the population of these insects ...
17 facts about spotted hyena
17 facts about spotted hyena
Laughing hyena
The spotted hyena is one of Africa’s most recognizable animals, also known as the laughing hyena. It is the largest living member of the hyena family, ...
20 facts about guinea pig
20 facts about guinea pig
Cavia porcellus
The guinea pig (Cavia porcellus), also known as the domestic cavy, is a medium-sized rodent native to the Andean regions of South America. Where it co ...
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