Animals

Friday, 18 September 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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Tigers
Tigers can run as fast as 60 km/h.
Rice's whale
A typical male does not exceed 10 meters in length.
The largest male of the species was measured to be 11.26 meters in length.
Hippopotamus
The uncontrolled presence of these giant animals can significantly disrupt the local ecosystem.
According to studies, hippopotamus droppings change oxygen levels in water bodies, negatively affect ...
Hammerhead sharks
Hammerheads do not have natural predators.
They, however, fell prey to orcas, and occasionally other sharks.
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.
Leeches
Leech saliva has specific properties.
It contains hirudin, a substance that prevents blood from clotting, and histamine, which causes dila ...
Otters
In southern Bangladesh, otters help humans in fishing.
They chase fish into the fishing nests and get a few fish to eat as a reward. This practice was once ...
Mallard
During the breeding season, the coloration of the male undergoes spectacular changes.
The head takes on an iridescent green color, which is separated from the rest of the brown-steel bod ...
Yellow spotted lizard
They reproduce primarily by parthenogenesis and are viviparous.
It means that no male is necessary to produce next generation. Young lizards are born fully developed. In addition, those lizards are capable of laying eggs if necessary.
Quokkas
Quokka (Setonix brachyurus), also called a short-tailed scrub wallaby, is a marsupial of the Setonix genus.
It belongs to the macropod family and is the only representative of the Setonix genus.