Animals

Saturday, 29 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 ...

Did you know?

Otters
They primarily feed on fish, but also on crabs, crayfish, and frogs.
Depending on the species, they can also feed on small birds and mammals, shellfish, clams, and sea urchins.
Earthworms
They belong to invertebrates and the hydroskeleton is responsible for supporting muscles in their bodies.
This form of stabilization relies on the production of adequate hydrostatic pressure, which, by pushing against the cell walls, allows muscles to be supported.
Stingrays
The average lifespan of a stingray depends on gender.
Males live up to 7 years, females for an average of 15 to 22 years.
Hedgehogs
They live in Europe, Asia, and Africa.
Hedgehogs occur naturally neither in Australia, nor any Americas. There are several species present ...
Arabian oryx
Unlike other oryx species, Arabian oryxes are characterised by marked aggressiveness of adult males toward humans.
At Riyadh Zoo, three adult males are kept indoors and are only allowed outdoors during the mating se ...
Jellyfish
Jellyfish are not aggressive towards humans, but will most likely sting when touched.
A jellyfish sting is painful and mostly not invasive, although it can be lethal.
Tasmanian devil
Tasmanian devils can devour their prey whole.
They leave neither fur nor skin, which they are excellent carrion eliminators. In the case of larger ...
Goblin shark
Despite their rarity, goblin sharks are not endangered.
IUCN classifies those fish as a least concern (LC). Because they are bottom-dwelling creatures, the ...
Common cuckoo
It takes a few seconds for the egg to be laid in a nest.
During this time, the female cuckoo ejects or eats one of the host eggs.
Tigers
Tigers have small, round pupils with yellow iris.
The retina of the tiger’s eye has six times the number of rods responsible for night vision than in ...