Animals

Monday, 24 November 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, ...

Did you know?

Guinea pig
In 1961, a guinea pig was placed aboard the Vostok-type spacecraft Korabl-Sputnik 4.
Along with a dog, several mice, and a dummy, one or two guinea pigs circled the Earth once and landed safely.
Dik-dik
It inhabits Africa.
Its natural habitat is two areas in Africa - the eastern and southern parts of the continent - from ...
Sloth
Sloths have 18 continuously growing teeth: 10 in the jaw and 8 in the mandible.
Their structure is primitive, does not allow to distinguish molars and premolars. They lack incisors and canines.
Pink river dolphin
Botos have two types of teeth.
Front teeth are pointed, while the ones at the back are meant to crush their prey.
Zebra mussel
They are excellent water filterers.
Thanks to their filtering efficiency, they clean water making it more transparent and allowing algae ...
Spiders
Each crotch leg is composed of seven segments (starting from the body, these are: coxa, trochanter, femur, patella, tibia, metatarsus, and tarsus).
The tarsus ends with claws, the number and length of which vary depending on the spider species. Web-weaving spiders usually have three claws, while actively hunting spiders usually have two.
Shoebill
The species was first described in 1850 by English ornithologist John Gould.
Shoebills were originally classified as storks (Ciconiiformes). However, based on anatomical similar ...
Luna moth
Male luna moths can sense female pheromones at a distance of few kilometers.
Specific pheromone developed by luna moths does not affect any other insect species. Mating occurs with the first male encountered by a female.
Spinosaurus
Its weight is estimated at 12 to 20 tones.
This is a large discrepancy, but we have to remember that not many specimens were excavated so far and it is challenging to assess the definitive conclusion.
Housefly
The thorax of a housefly is dark gray and covered with darker stripes.
The underside of the body is lighter than the top.