Animals

Wednesday, 8 July 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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Rice's whale
Females give birth to one calf after 11 to 12 months of gestation.
The calf typically weighs approximately 900 kilograms and exceeds three meters in length.
Wolf spider
Wolf spiders are beneficial to ecosystem.
Thanks to their hunting skills they are excellent pest insects exterminators. So if you spot wolf sp ...
Great spotted woodpecker
It uses its tongue to catch insects that live under the bark of trees.
The woodpecker is equipped with a long and bristly tongue covered with sticky saliva. The bird can e ...
Jellyfish
There is one species of jellyfish considered biologically immortal.
The Turritopsis dohrnii possess an extraordinary skill of reversing their current stage of life. Bas ...
Pterodactyls
Pteranodon currently contains two species, Pteranodon longiceps, and Pteranodon sternbergi.
Scientists unearthed over 1,200 specimens of Pteranodon and distinguished two species based on their skulls.
Spinosaurus
It was one of the largest, if not the largest carnivorous dinosaur that ever lived on Earth.
By scientific estimations, it could be 15 to 16 meters (49 to 52 ft) long.
Leopard geckos
The sex of their offspring is determined by the temperature within the first two weeks after an egg is laid.
In cooler temperatures like 26 °C - 29 °C (78,8 °F - 84,2 °F) more females will be produced, and more males in warmer temperatures like 34 °C - 35 °C (93,2°F - 95 °F).
European pine marten
They live in dense forests where they occupy hollows, burrows and clefts.
Usually, an individual has several shelters within its territory. When ambient temperatures are lower in winter, martens seek shelter underground.
Axolotl
In 1998, 6,000 individuals could be found per square kilometer of Lake Xochimilco.
In 2008 the number dropped to 100, and since 2013 no specimens have been found. Soon, axolotls may disappear from their natural environment entirely.
Okapi
Okapi grow up to about 2.1 meters in length and from 1.5 to 1.7 meters at the shoulder.