Animals

Monday, 11 May 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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French Bulldog
French Bulldog puppies will typically be born with floppy ears, but it takes approximately seven weeks for them to stand.
Hawksbill sea turtle
Hawksbills are omnivorous.
They feed on algae, sea sponges, mollusks, crustaceans, fish, jellyfish, and cnidarians.
Toco toucan
It is found over a large area of central and eastern South America.
It inhabits semi-open areas of French Guiana, Suriname, Guyana, Brazil, Bolivia, Paraguay, Uruguay a ...
Horseshoe crab
They are caught and used as bait to catch eels.
Scientists have been able to isolate a substance from the horseshoe crabs organism that is responsible for attracting eels, but it has not been synthesised yet.
Spiders
Young spiders are by nature much more aggressive than mature ones. From a developmental point of view, this makes sense.
A spider that eats more food will grow larger as an adult. Therefore, we can hypothesize that the larger the spider we encounter (concerning representatives of its species), the more aggressive it is.
Octopus
During mating season, octopuses can change their skin colors to signal to their partner that they want to mate.
Axolotl
Their size ranges from 15 to 45 centimeters, although they rarely exceed 30 centimeters in length.
Lemon shark
Its eyesight is poor, thus it relies on electroreceptors called ampullae of Lorenzini.
However, their eyes possess both rods and cones, thus they are capable of seeing shapes and colors.
Sand lizard
They overwinter in their burrows, where they hibernate.
They burrow in about October and leave them in March or April. Their activity is closely related to the ambient temperature.
Amur leopard
Despite the efforts to preserve the species, they are endangered by inbreeding.
There are so few Amur leopards living in the wild, the small genetic diversity in the gene pool may lead to inbreeding depression.