Animals

Friday, 24 April 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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Northern pike
Juvenile fish have green skin and yellow stripes run along the body.
As the fish grows, the color changes to olive green and the stripes divide into smaller pieces that form a speckled pattern.
Sand lizard
Despite the high number of those reptiles, the population of the sand lizard has declined.
Progressing industrialization, which deprives the lizards of their habitat, can be considered the main reason.
Sea otter
Today, it is illegal to hunt sea otters, but the species is still threatened by human activities such as oil spills, pollution, and habitat degradation. 
Of all the threats, oil spills are the most deadly to sea otters, as contact with oil makes the otters' fur soak with water, leading to hypothermia.
Hedgehogs
In moderate climate, hedgehogs fall into winter sleep.
They typically bury themselves under fallen leaves or compost and wake up during summer, when the temperature reaches approximately 15 degrees Celsius.
Brown recluse spider
Brown recluse build irregular webs, but do not use them to capture prey.
They prefer to hunt at night, chasing their victims.
Hedgehogs
From 1950s to 1980s, hedgehogs were an unofficial symbol of NATO.
Many countries consider hedgehogs a perfect symbol due to their peaceful nature, yet the ability to defend themselves when the need arises.
French Bulldog
There are two types of French Bulldog ears.
The “rose ears”, typically folded over, are common among the English Bulldogs, and once upon a time ...
Common kingfisher
They form pairs in autumn.
However, each bird maintains a separate territory, usually at least one kilometer long, but no more ...
Octopus
The oldest known octopus is Pohlsepia, which lived 296 million years ago.
Due to the soft body of these organisms, there are not many octopus fossils found.
Okapi
Adult okapi weights about 250 kilograms.