Animals

Wednesday, 28 October 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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Mallard
They easily interbreed with other duck species.
Such mallards often remain fertile.
Portuguese man-of-war
Both the Portuguese man-of-war and the Pacific man-of-war are considered the same species.
Some recent research may suggest they are not the same species. The organisms present in the Pacific Ocean are smaller than the ones from the Atlantic.
Octopus
Some species of octopuses, when attacked by a predator, can discard an arm that crawls along the bottom to distract the predator.
Brown recluse spider
They are active from March to October.
Wombat
Wombats' lifespan is an average of 15 years in the wild and 20 years in captivity.
The species is not in danger of extinction, except in the Victoria region. Nevertheless, hunting of these animals has been restricted.
Clownfish
They often inhabit a symbiotical anemone which provides them with protection while clownfish feed it with feces and lure larger fish into its poisoning tentacles.
Clownfish also give protection to anemone fending off its predators and possible parasites.
Hippopotamus
Their skin, about 4 centimeters thick, accounts for 25% of their body weight.
It is protected from the sun by a secreted substance that is natural sunscreen. This secretion, neit ...
European tree frog
Although European tree frogs can migrate, they often return to the pond where they are already living.
They are also reluctant to settle in a new pond if it is more than 750 meters away from others, and is not overgrown by bushes and tall greenery. They also prefer neutral or slightly alkaline waters.
Stingrays
Stingrays are ovoviviparous.
Young are hatched from eggs stored within the female’s body.
American robin
Males are more colorful than females.
Juveniles can also be duller regardless of sex.