Animals

Sunday, 25 October 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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Dik-dik
Dik-diks have many natural predators.
These include leopards, hyenas, wild dogs, lions, caracals, cheetahs, jackals, and baboons, as well ...
Sperm whale
Sperm whales hunt using echolocation.
The sounds (clicks) they make are among the most powerful sounds in the animal kingdom. It has even ...
Spiders
The excretory system of spiders is composed of iliac glands and Malpighian tubules.
They capture harmful metabolites from the hemolymph and direct them to the cloaca, from where they escape through the anus.
Lemon shark
They show a tendency towards cannibalism.
It happens that an adult lemon shark will eat its own pups.
Narwhal
The average life expectancy of a narwhal is 30 - 40 years.
Dolphins
Dolphins hunt in packs and feed on fish, squid, and crustaceans.
The diet varies depending on the species and where it occurs. The basis of their menu is fish and sq ...
Jellyfish
Jellyfish predate dinosaurs.
Although their fossils are a rarity, since they do not have bones, the oldest shell-like fossils date back to Neoproterozoic Era (1000—550 mya).
Central bearded dragon
Individuals may have different skin colors.
Most often it is a mixture of brown, reddish-brown, red, yellow, white, and orange. Their body is co ...
Guinea pig
From around 1200 until the Spanish conquest in 1532, indigenous peoples used selective breeding of guinea pigs to develop many varieties that have become the basis for some modern domestic breeds.
Guinea pigs are still a source of food in the region. Many farms in the Andean highlands raise these animals, feeding them vegetable scraps.
Asian elephant
Only some male Asian elephants develop large tusks, the majority of females and some males have tushes—smaller, approximately 5 centimeters long tusks.
Tushes are brittle and have a tendency to break. Many males do not have tusks at all.