Animals

Friday, 10 April 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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Cane toad
In the wild, giant toads can live between 10 and 15 years.
The record-holder was a specimen that lived in captivity for 35 years.
Bird of Paradise
There are also males, such as the Raggiana bird of paradise, that perform their mating dance in a group of several to as many as 20 individuals.
So the females can choose. Unfortunately, the female is later left alone, the whole effort of raising the offspring falls on her.
European mole cricket
This insect is an excellent digger, as evidenced by its powerful front limbs.
These limbs resemble a combination of a shovel and a rake and significantly facilitate the insect's ...
French Bulldog
Although Frenchies can breed naturally, it is extremely rare.
Their hips are narrow, so breeding requires artificial insemination, and puppies are delivered through the caesarean section.
Hyacinth macaw
The Hyacinth Macaw (Anodorhynchus hyacinthinus) is a parrot native to central and eastern South America.
It is currently found in three main areas of the continent: northern Brazil, eastern Bolivia, and no ...
Sea lamprey
They migrate upstream from bodies of water to spawn.
Fish that behave in this way are called anadromous. When they reach their destination, the male begi ...
Siberian roe deer
Their typical lifespan ranges from 10 to 18 years.
Tigers
Females reach sexual maturity within the first three to four years, males a year later.
A female gives birth to three to four cubs after an average of 104-106 days of gestation.
French Bulldog
Dogs are slightly bigger and heavier than bitches.
They grow up to 27–35 centimeters and weigh an average of 9 to 14 kg. Bitches reach 24 to 32 centimeters in length and weigh an average of 8—13 kg.
Sperm whale
The sperm whale’s brain is the largest in the world, five times the size of a human brain.
It is the largest known brain of any modern or extinct animal, weighs on average about 7-8 kilograms, and has a volume of about 8000 cubic centimeters.