Animals

Sunday, 1 March 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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Black Caiman
It is the largest species of the family Alligatoridae.
European tree frog
The mating season begins in May or even late April and lasts until late July.
Males then gather on the banks of bodies of water or directly on their surface and begin their trail ...
Hummingbirds
On average, hummingbirds beat their wings about 90 times per second. But there are exceptions.
This occurs in male ruby-throated hummingbirds (Archilochus colubris) during courtship. These birds can flap their wings up to 200 times per second.
Platypus
They have many natural enemies: eagles, owls, hawks, snakes, warblers, crocodiles and hydromys.
Platypuses are not an endangered species, their mortality rate is not high, but nevertheless they are under protection.
Octopus
Octopuses can camouflage themselves.
Thanks to special cells in their skin, they can adjust their skin color to the environment like a chameleon. Camouflage is used by these animals both for hunting and hiding from predators.
Hammerhead sharks
Hammerheads are common in warmer waters along coastlines worldwide.
Fleas
Fleas prefer high-humidity environments.
They are adjusted to temperature fluctuation of 21 to 30 degrees Celsius, and the humidity of no less than 70%.
Southern cassowary
Cassowaries are not an endangered species, the IUCN lists them as LC (least concern).
Kiwi bird
Their feathers evolved into a structure resembling hair.
Octopus
Female octopuses can lay 10.000 to 70.000 eggs after fertilization.
They place them in rock crevices in the form of special strings of eggs. The eggs are then guarded f ...