Animals

Friday, 31 July 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?

Spotted hyena
Hyenas, although dog-like in appearance, are more closely related to cats.
One of the most unusual features of the spotted hyena is the masculinization of females. The female’ ...
Narwhal
The average narwhal weight ranges from about a ton for females to 1,600 kilograms for males.
40% of their body is made of fat.
Bird of Paradise
Monogamists are also found among birds of paradise,  Paradisaea apoda and Lycocorax pyrrhopterus for example.
Both females and males have the same coloration, do not differ in appearance, live in permanent relationships and raise offspring together.
Portuguese man-of-war
They are venomous.
The venom fills their thin tendrils and is used on fish and small creatures lured by the movement of their tentacles.
Housefly
When conditions are optimal, the life cycle of a fly may be completed within seven to ten days after hatching.
Under less favorable conditions, it can take up to two months.
Ocean sunfish
Typically adults measure about 1,8 m (5,9 ft) in length and 2,5 (8,2 ft) fin to fin. Weight may vary from 247 to 1000 kg (545 to 2205 lb).
Largest individuals may reach 3,3 m (10,8 ft) in length and 4,2 m (13,8 ft) vertically and weigh up to 2,300 kg (5,070 lb). Research suggests that females may be a bit larger than males.
Portuguese man-of-war
They can sting even once the tentacle is severed, or while washed ashore.
Hammerhead sharks
Mostly carnivorous, some hammerhead species are omnivorous.
They feed on stingrays, small fish, and octopuses, however, 90% of bonnethead sharks’ diet consists of seagrass.
Vaquita
The vaquita belongs to the genus Phocoena in the family Phocoenidae.
Fossa
Fossas communicate with each other through scent.
They mark trees, rocks, and even the ground with secretion from glands located under their tails and on their chests.