Animals

Monday, 13 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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Earthworms
They belong to invertebrates and the hydroskeleton is responsible for supporting muscles in their bodies.
This form of stabilization relies on the production of adequate hydrostatic pressure, which, by pushing against the cell walls, allows muscles to be supported.
Tigers
Hearing is their best-developed sense.
They pick up sounds with frequencies from 200 Hz to 100 kHz (five times higher than those heard by humans).
Glass frogs
Tadpoles hatch after 2 weeks.
They fall into water below a leaf. Equipped with strong tails and fins they handle fast-flowing waters easily. Tadpoles are omnivorous, they eat algae, moss, mosquito larvae and other little insects.
Slow worm lizard
Females are larger than males. The female's body length can reach 50 centimeters and the male's up to 40.
Maine coon
The average lifespan of a Maine coon is 12 years.
Properly taken care of, they can live up to 15 years.
Pink river dolphin
Their diet consists of 53 different species of prey.
They feed on catfish, small river fish, crabs, shellfish, crustaceans, snakes, and small turtles.
Pink river dolphin
Unlike other dolphins, they do not have a dorsal fin, but a long dorsal ridge.
Leeches
Leeches do not have a respiratory system.
They absorb oxygen with their entire body surface.
Tiger sharks
They are listed as near threatened.
Apart from the fact that they repopulate at a very slow rate, their population systematically declin ...
Fleas
In the Middle Ages, fleas were associated with Black Death.
They carried a bacterium called Yersinia pestis, which they transferred onto humans once the populat ...