Animals

Thursday, 9 April 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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American mink
These animals are covered with thick, soft fur that is impermeable to water.
The fur is usually brown and the chin is white.
Asian elephant
Asian elephants are gray, with pinkish patches on their trunks, around their ears and forehead.
Spinosaurus
Spinosaur appeared in Jurrasic Park 3 movie.
It fights and wins against a T-Rex in a spectacular fight. In reality, those creatures couldn't meet because they lived in different times, about 20 million years apart.
Guinea pig
In the nineteenth century, the domestic cavy began to be used as a laboratory animal.
The advantage of these animals was their small size, gentle disposition, and their anatomical featur ...
Earthworms
The body of earthworms consists of more than 80% water, which can be exchanged with the environment at a rate of about 60% by volume per day.
Pterodactyls
The primary purpose of the cranial crest has not yet been determined.
It may have served as a counterbalance to their long beaks to avoid stressing neck muscles. Paleonto ...
Narwhal
Narwals are communicating thanks to echolocation.
Luna moth
Both sexes are green with a long tail on hind wings.
Fore and hind wings have an oval spot, one per wing. Second and third generation moths have more yellowish-tinted wings.
Spiders
Their circulatory system is open.
This means that they do not have veins, but hemolymph (which performs the function of blood) is pump ...
Aye-aye
They are arboreal.
They come down to the ground occasionally, but otherwise, their whole activity happens in the trees.