Animals

Thursday, 1 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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Brown recluse spider
Unlike most spiders, brown recluse spiders have six eyes.
Most spiders have eight eyes.
Stingrays
Stingrays mostly occupy tropical and subtropical waters.
Depending on the species, they can also be found in temperate oceans, and even in the deep ocean.
Sea otter
An individual may spend its entire life in the water, but many venture onto land.
In contrast to the water environment, sea otters are very clumsy on land, but this does not stop them from taking a rest on land. 
Adelie penguin
They used to feed mainly on fish, but that changed about 200 years ago.
Today, krill forms the basis of their diet. They also feed on fish and cephalopods. The change in di ...
Otters
Giant otters can swim at a top speed of 14 kph.
Black-headed python
Black-headed pythons are not an endangered species.
IUCN classifies those reptiles as least concern (LC). The exact population size is not known but they are often found in their environment, which may indicate their high abundance.
Pink river dolphin
It is the main attraction of the Amazon River, despite not being the only dolphin species available in the Amazon.
Northern pike
Their behavior is closely affected with weather conditions.
On sunny and calm days pikes like to stay in the water thickets near the shore, while in windy weather they are found in deeper and more distant waters.
Leeches
The body of leeches is elongated, obovate, or dorsoventrally flattened and may range in length from a few millimeters to over 30 cm.
Their bodies are contractile and distinctly segmented, tapering towards the ends ending in one or tw ...
Salamanders
Ears and hearing
Unlike lizards, salamanders do not have external nor middle ears. That is why salamanders do not hea ...