Animals

Friday, 13 November 2026
27 facts about turtles
27 facts about turtles
The only vertebrates so armored
The first turtles appeared on Earth at the end of the Permian about 240 million years ago. Although the first ones had neither plastron nor carapace, ...

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Mallard
The global population of the mallard duck is estimated at 19 million individuals.
There are between 900.000 and 1,2 million during the breeding season. The mallard is probably the most numerous duck species.
American robin
Their songs are really complicated and change regarding the time of the day.
Boa constrictor
They are solitary and group together mostly during the mating season.
They spend most of their time on the ground, although they can climb and are sometimes found in trees.
French Bulldog
Many airlines forbid taking French Bulldogs aboard.
Their pushed-in snouts cause a wide range of breathing problems. There have been cases when Bulldogs ...
Adelie penguin
Adélie penguins are the most widespread penguins in the Antarctic.
They never leave the Antarctic region.
Hyacinth macaw
Breeding takes place during the rainy season (from July to December).
These birds reach sexual maturity after seven years.  This is quite late compared to other Arini (th ...
Horseshoe crab
Horseshoe crabs breathe using book gills.
This organ is made of gills covered with large surface area for absorbing oxygen. It's located in the rear part of the animal body between the legs and the telson.
European mole cricket
Hatched larvae (nymphs) remain under the care of their mother for about three weeks.
They undergo six moults before reaching adulthood, a process that can take from one to three years. These insects give birth to one generation per year.
Pink river dolphin
There are several hypotheses on why the Amazon river dolphins are pink.
One states their pink hue developed as a result of constant fighting with each other since their sca ...
Pink river dolphin
They are sexually dimorphic.
Males are approximately 16% larger and 55% heavier than females. Their pink hue is also more vibrant.