Animals

Friday, 3 July 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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Fleas
Fleas are parasitic insects of mammals and birds.
Amur leopard
Amur leopard is the only leopard species adjusted to a cold climate.
Pterodactyls
Pterodactylus’ wingspan ranged from 50 centimeters to over a meter, while Pteranodon’s exceeded seven meters.
Saola
Saola males are highly territorial.
They mark their territory with a highly scented substance produced in the maxillary gland.
Dolphins
There are nearly 40 species of dolphins in the world.
Most of them live in shallow ocean waters in the tropical zone.
Crustacean
Most crustaceans reproduce sexually but there are hermaphrodites and species that change sex with age.
In crustaceans, internal fertilization occurs. Most aquatic crustaceans guard their eggs and carry t ...
Arabian oryx
The Arabian oryx was already known to the ancient Egyptians.
Images of oryxes were found in Sakkara on the facade of the burial chapel of an official of the roya ...
Javan leopard
It is endemic to the island of Java in Indonesia.
It inhabits the rainforest in West Java.
Arabian oryx
Historically, the Arabian oryx lived mainly in the Middle East; until the early 19th century, there were large herds of oryx in Palestine, Sinai, Iraq, and Transjordan.
For centuries, oryxes were part of the environment that ensured the survival of the indigenous popul ...
Dolphins
They help their comrades.
Dolphins are known for caring for injured and sick individuals. When necessary, they transport injured colleagues to the surface so they can get some air.