Animals

Wednesday, 13 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, ...

Did you know?

Sea lamprey
Sea lampreys can be found deep under the sea.
Specimens of the sea lamprey have been recorded at depths of 4000 m (2,5 mi).
Pink river dolphin
A female pink river dolphin gives birth to one young after eight or nine months of gestation.
Having more than one offspring at a time hardly happens.
Dodo bird
We can only determine the appearance of the dodo bird from subfossils - not fully fossilized.
Subfossils are the remains of living organisms that died on the geological scale more recently, in t ...
Hammerhead sharks
Hammerhead sharks from the family Sphyrnidae.
There are two genera in the family Sphyrnidae, Sphyrna, and Eusphyra, with most hammerhead species belonging to the genus Sphyrna, and only one—the Winghead shark—to the genus Eusphyra.
Sea otter
They have the densest fur of any animal.
Sea otters grow about 150,000 hairs per 1 cm2 (about 1 million per 1 square inch). It is made up of ...
Spinosaurus
It is not yet determined whether Spinosaurus had bipedal or quadruped posture.
Saola
Saola are mainly solitary.
They can, however, form herds of up to 7 individuals.
Brittle stars
The mouth is located on the underside of a disc.
They are equipped with five toothed jaws and are used for both food intake and excretion. Each jaw is made of skeletal plates and one of them hosts the madreporite.
Clownfish
The average lifespan of clownfish is about 10 to 13 years in the wild.
But there are species living substantially longer like Amphiprion percula, which can live in captivity up to 30 years.
Platypus
Observations of platypuses have shown that they can be both sedentary and migratory animals.