Animals

Tuesday, 16 December 2025
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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Basking shark
The pectoral fins of the basking shark are very broad.
It has two dorsal fins, the first of which, shaped like an almost regular isosceles triangle, is not ...
Spotted hyena
Spotted hyenas are social animals living in clans.
There are usually 15 to 80 individuals in a clan. Clans of spotted hyenas are more tightly knit and ...
Adelie penguin
Among penguins, they are a medium-sized species.
Adults measure 70 to 73 cm (28-29 in) and weigh from 3.8 to 8.2 kg. to 18.1 lb). Females weigh less ...
Zebra mussel
They reproduce sexually.
Fertilization takes place in water. The number of eggs produced by a female may reach one million. Usually, in every cycle, from 30 to 40 thousand eggs can be produced.
True seals
Seals do not have auricles.
Northern pike
Most individuals lead a solitary life.
Under certain conditions, however, it is better to cooperate. Divers reported that smaller pikes som ...
Hammerhead sharks
Hammerhead sharks swim at a slight angle, due to differences in their fins length.
Their pectoral fin is shorter than their first dorsal fin, and tilting allows them to use longer fin to swim efficiently.
Maine coon
They are one of the most common examples of polydactyl cats.
Approximately 40% of Maine coons carry the polydactyly gene. However, breeders are actively taking steps to remove this harmless genetic anomaly.
Slow worm lizard
Females are larger than males. The female's body length can reach 50 centimeters and the male's up to 40.
Coyote
The gestation period for a coyote is 63 days.
The average litter consists of six cubs. After birth, the cubs are completely dependent on their mot ...