Animals

Monday, 15 June 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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Octopus
The protein hemocyanin is responsible for the blue color of octopus blood.
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 ...
Clownfish
They are very hierarchical animals.
On the top of hierarchy, there is the most aggressive and largest female.
Luna moth
Male luna moths can sense female pheromones at a distance of few kilometers.
Specific pheromone developed by luna moths does not affect any other insect species. Mating occurs with the first male encountered by a female.
Southern cassowary
Their toe-claw is long and dangerous.
The three-toed feet are thick and strong, equipped with a deadly dagger-like claw up to 12 cm (4.7 i ...
Tiger sharks
Apart from food with nutritional value, tiger sharks are known for consuming manmade objects.
They devour trash dumped into the ocean, such as tires, food cans, and jackets.
Jellyfish
The largest jellyfish is the Nomura’s jellyfish.
Fully grown, it can reach up to 2 meters in diameter.
Goblin shark
Typical goblin shark measures 3 to 4 meters in length.
The largest specimen so far has been caught in the Gulf of Mexico. Female measured at least 5,4 m, b ...
Guinea pig
The domestic cavy does not occur naturally in the wild.
It is likely descended from closely related species of cavies, such as Cavia aperea, Cavia fulgida, ...