Animals

Wednesday, 14 January 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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Stingrays
Stingrays are solitary creatures.
They form groups for migrating and mating purposes.
Spotted hyena
These animals are characterized by high intelligence.
A 2012 study shows that spotted hyenas can solve puzzles. To achieve a goal, they experiment in many ...
True seals
The oldest fossil specimens of seal representatives are from the early Miocene.
These animals appeared about 22 million years ago. Other fossil specimens dated 15 million years ago and inhabited the North Atlantic.
Wolf spider
Wolf spiders are beneficial to ecosystem.
Thanks to their hunting skills they are excellent pest insects exterminators. So if you spot wolf sp ...
Ocean sunfish
The newly hatched sunfish is tiny, measuring about 2,5 mm (0,1 in).
If they are lucky enough to survive and develop into fry, they need only 15 months to achieve a size of an adult.  To increase the chance of survival, juveniles swim in schools.
Central bearded dragon
When a lizard with a lower status in the group tries to gain a place higher in the hierarchy, the higher-status individual puffs out its chin and nods its head.
If the opponent wants to give way, he makes circular movements with one of his front paws.
Narwhal
They feed mainly on squids, shrimps and fish.
They do not chew the food, they swallow it whole.
Okapi
Adult okapi weights about 250 kilograms.
Slow worm lizard
The young are born at the turn of July and August, although there are cases of births in later months.
Freshly born lizards are 33 to 35 millimeters long, although larger ones may be born sometimes.
Amur leopard
They are rather average in length, reaching a maximum of 1,4 meters, with a tail approximately 90 centimeters long.