Animals

Tuesday, 12 May 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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Brittle stars
Over 60 species of brittle stars are bioluminescent.
The validity of bioluminescence has not been fully explored. It may be used by the animal to deter p ...
Spiders
The chelicerae is composed of two or three segments.
They end with fangs, which the spider uses to tear open the body of its prey and also to defend itself. In many species, they end with the mouth of venom glands.
Hawksbill sea turtle
Hawksbills live for an average of 50 to 60 years.
Vaquita
Their signature trait is a black spot around their mouths and eyes.
Platypus
Observations of platypuses have shown that they can be both sedentary and migratory animals.
European tree frog
Males are equipped with a large and variably colored resonance sac.
It is used during the mating season to attract females. The more colorful it is, the better it indicates the condition of its bearer.
Giant panda
Although it is representative of carnivorous bears, the species became a food specialist about 2.4 million years ago and feeds almost exclusively on bamboo shoots and other plants. Occasionally, pandas also eat small mammals and fish.
Young panda cubs are born unable to digest bamboo and acquire this ability with the bacterial flora they receive from their mother's milk.
American mink
Minks were imported to Poland in 1953 for breeding purposes.
Many of them managed to escape from the farms and were released by various environmental organizatio ...
Dodo bird
It is believed that dodo chicks were fed so-called bird’s milk.
In pigeons, the mucous membrane of the goiter contains glands that, a few days before the young hatc ...
Alpaca
Alpacas have the splitted upper lip characteristic of camelids and continuously growing teeth that must be trimmed.
Alpacas that feed on silica-rich plants partially wear down their teeth.