Animals

Monday, 22 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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French Bulldog
They are relatively easily trained, but some level of patience is required.
They tend to get stubborn at times.
Salamanders
Ears and hearing
Unlike lizards, salamanders do not have external nor middle ears. That is why salamanders do not hea ...
Wombat
Wombats are muscular animals with short legs.
Fully grown, they reach 90 up to 130 cm and weigh between 22 and 40 kg. Wombats have a thick, broad ...
Tawny frogmouth
They build big nests.
Nests are usually located in forked tree branches and reach up to 30 cm (11.8 in) in diameter. They are built with twigs, grass and leaves. Structure is not very durable and can disintegrate easily.
Sperm whale
The species was first described in 1758.
This was done by Swedish naturalist Charles Linnae in his landmark 10th edition of Systema Naturae, ...
Northern pike
Pike can be found in still and flowing waters, both fresh and saline.
The only saltwater habitat northern pike can be found is the Baltic Sea and the mouths of rivers flo ...
American mink
Minks were imported to Poland in 1953 for breeding purposes.
Many of them managed to escape from the farms and were released by various environmental organizatio ...
Brown recluse spider
Brown recluse are not aggressive, but will bite when disturbed or threaten.
When they spot human coming towards them, they run in the opposite direction.
Turtles
Two turtles circled the moon. This happened in September 1968 aboard the Zond 5 spacecraft.
The mission began at 21:42 UTC on September 14. The step-turtles stayed aboard the ship for 6 days, ...
Jellyfish
The average lifespan of jellyfish depends on the species.
Some live for several days, some can live up to a year.