Animals

Friday, 10 April 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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American mink
They swim and dive excellently, even at a depth of up to 6 m.
Mink fur does not get wet thanks to the layer of air that creates insulation.
Pterodactyls
Neither Pterodactylus nor Pteranodons were the biggest of pterosaurs.
Quetzalcoatlus’ wingspan exceeded 12 meters. It is considered the largest avian animal ever to exist.
Fleas
Fleas are successful acrobats.
The first mention of a flea circus dates back to 1578, and a watchmaker Mark Scaliot, who created a ...
Insects
Insect sizes vary widely, ranging from less than 2 mm to more than half a meter.
The record holder, measuring 62.4 cm (24,5 in), is a representative of Spectra order. This specimen ...
Narwhal
A narwhal gestation period lasts about 15 months  and calves are born between June and August.
Arctic fox
The mating period begins in the spring.
During this time, polar foxes search for a place to start a family. Fertilization occurs in April or May. Arctic foxes are monogamous, and males and females share the care of the offspring.
Common Surinam toad
Its coloration does not attract special attention. It is usually yellow or olive-gray.
The skin on its back is spongy and wrinkled with dark spots and tiny warts.
Glass frogs
Glass frogs are amphibians from the family Centrolenidae.
There are over 120 species of glass frogs in 12 generas.
Brazilian wandering spiders
Their distinctive features are their heavily hairy noggin and massive long body.
When meeting, their behavior can also help in identification. When threatened, they raise their front legs high, straighten their body, and begin to sway from side to side.
Wolf spider
They are excellent predators. They stalk their victims and pounce on them.
After catching a prey they often subdue it with venom.