Animals

Saturday, 15 August 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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Brittle stars
They are widespread over the globe.
They can be found in cold, polar waters as well as in warm tropical environments.
Jellyfish
Jellyfish is in fact a name of a free-swimming phase in the Medusozoa life cycle.
The term “jellyfish” is commonly used to describe a marine animal, distinguished by its umbrella-shaped bells and tentacles, but it is in fact a predatory, sexual stage of medusozoan cnidarians.
Octopus
In the mouth of an octopus, there is a grater called a radula.
The radula is made of chitin and its task is to crush food that has entered the mouth.
Adder
It comes in many color variants.
The puff adder can be dark brown, olive green, black, or gray.
Octopus
The equivalent of the kidneys in octopuses is the so-called nephridia.
Ball python
They are mostly nocturnal.
They spend the majority of their days in holes and burrows.
Black-headed python
Their lifestyle has a beneficial effect on the environment.
The burrows they create then become a shelter for other animal species.
Asian elephant
Asian elephants communicate with each other with growls, rumbles, moans, and bellows.
Their vocalization can be picked up from over 1.6 kilometers away.
Quokkas
Quokkas’ breeding season depends on their habitat.
The breeding season is shorter on Rottnest Island and lasts from January to August. On the mainland, however, quokkas can breed throughout all year.
American robin
They are vagrant species and sometimes pay a visit to Europe.
In Great Britain for example more than 20 visits has been recorded.