Animals

Monday, 8 June 2026
15 facts about fleas
15 facts about fleas
External parasites
Fleas are one of the most hated insects by pet owners. Once they find their way onto a dog or a cat, they are very hard to remove. Reproducing at a ve ...

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Red panda
Female red pandas can give birth to up to four cubs per litter.
Usually, a pair is born. Cubs are born blind but fully furred. They leave the nest after three to four months and are fully independent after a year.
Adder
The puff adder usually grows up to 90 centimeters in length, but individuals are measuring more than 110 centimeters.
Spiders
The body of spiders is composed of two segments (tagms).
These are the cephalothorax and the abdomen, which are connected by a style. In front of the cephalo ...
Pterodactyls
Paleontologists determined Pterodactyls were not covered in feathers.
They were reptilian in appearance, however, some evidence suggests that there might have been separate genera, at least partially covered in hair-like structures.
Platypus
Platypuses live up to 11 years in the wild and up to 17 in captivity.
Sloth
A distinctive feature of sloths is the presence of three long fingers and toes, armed with three powerful, hook-shaped claws, thanks to which they can hang from tree branches.
Their claws are about 6 centimeters long.
Northern pike
Spawning takes place in early spring - in March or April.
The males arrive at the spawning site a few weeks before the females. During spawning, eggs are depo ...
Syrian brown bear
The most famous Syrian bear was Wojtek the bear, adopted by Polish soldiers during World War II.
Wojtek took part in the Battle of Monte Cassino. He was the mascot of soldiers, whom he bravely help ...
Luna moth
Adult moths escape the pupal case by splitting it and pushing the top upwards.
Then it cuts its way from the cocoon with serrated chitinous spurs located on the thorax near the forewings bases. Cocoon opening typically occurs in the morning.
Arctic fox
It lives in the northern hemisphere, especially in the Arctic tundra biome.
It can be found from Alaska through the northern part of North America, in Greenland and Iceland, in the northern part of Scandinavia, and throughout north Eurasia.