Animals

Monday, 2 November 2026
27 facts about turtles
27 facts about turtles
The only vertebrates so armored
The first turtles appeared on Earth at the end of the Permian about 240 million years ago. Although the first ones had neither plastron nor carapace, ...

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Spiders
All legs grow from the cephalothorax. Spiders have five pairs of them.
It is a pair of pedipalps and four pairs of walking legs.
Turtles
They have a fairly good memory.
In a study conducted on representatives of the Pseudemys nelsoni species, it was proven that they ar ...
Guinea pig
Male guinea pigs reach sexual maturity in 3-5 weeks, females similarly - they can be fertile as early as 4 weeks old.
A female can have five litters in a year, although six are theoretically possible. Unlike the offspr ...
Central bearded dragon
When they are in groups, their hierarchical structure becomes visible.
For example, in basking areas, the highest-ranking individuals occupy the highest and best-lit positions.
Okapi
The okapi is one of the few mammals that can lick its own ears.
European pine marten
They live in dense forests where they occupy hollows, burrows and clefts.
Usually, an individual has several shelters within its territory. When ambient temperatures are lower in winter, martens seek shelter underground.
Boa constrictor
Boa constrictors have two lungs, but only one is used.
The left lung is smaller and unused for breathing, which is done exclusively by the right lung. This is a rather unusual feature among snakes, as most colubrids have completely lost their left lung.
Bird of Paradise
Birds of paradise make many sounds and are loud singers.
They sing to call a mate, to mark territory, or to alert in case of danger.
Horseshoe crab
Bacterial tests made from their blood are used on the International Space Station to check for the presence of unwanted microorganisms.
Toco toucan
It's enormous beak is used for thermoregulation.
Various functions of the beak have been proposed. Charles Darwin believed that it was a sexual ornam ...