Animals

Tuesday, 31 March 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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Sand lizard
Sand lizard prefers lowland areas such as meadows, gardens and open spaces where it can bask in the sun.
Vaquita
The vaquita belongs to the genus Phocoena in the family Phocoenidae.
Spinosaurus
It was one of the largest, if not the largest carnivorous dinosaur that ever lived on Earth.
By scientific estimations, it could be 15 to 16 meters (49 to 52 ft) long.
Basking shark
Basking sharks are generally solitary or gather in small schools.
At times, there can be an aggregation of more than 100 sharks. They move slowly, filtering plankton, ...
Slow worm lizard
They can live up to 30 years, even longer in captivity.
Record is held by a male lizard (we do not know at what age it was obtained) that lived at the Copenhagen Zoo from 1892 until 1946.
Leeches
Leeches (Hirudinea) belong to the phylum Annelida.
Annelida includes more than 500 species, which are equipped with one or two suckers. Most of them ar ...
Bull snake
They can be found in North America from British Columbia, southern Canada to northern Mexico.
The Bullsnake is one of the most widely distributed snake species in North America. Considering thei ...
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.
Lemon shark
Lemon sharks’ mating season is spring and summer.
Females return to the same nursery ground and birth offspring.
Hummingbirds
They feed on nectar, plant sap and small invertebrates.
Their prey is small insects that they catch in flight. They may also eat spiders, larvae, and insect ...