Animals

Tuesday, 28 April 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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Maine coon
They love jumping into water tanks.
This feature certainly distinguishes them from other domestic cats, and it is all thanks to their water-resistant fur.
Wolf spider
Carolina wolf spider is the largest of all north American wolf spiders.
Adult females can reach as much as 35 mm in diameter while males barely reach 20 mm. They feed on insects and other small invertebrates.
Turtles
Turtle carapace is actually transformed ribs. They are the only vertebrates possessing such bony armor.
The armor consists of a convex carapace located on top and a flat plastron that covers the animal from below.
Sea lamprey
Their skeleton is made of cartilage instead of bone.
Sea lampreys belong to the class of Chondrichthyes, which make up a minority of all living fish. Of the nearly 35,000 species of fish, there are about 1200 cartilaginous species only.
American bullfrog
Bullfrogs are solitary, apart from the mating season when they gather at breeding ponds.
Slow worm lizard
These animals are found at altitudes up to about 2000 m above sea level.
Brazilian wandering spiders
The name cottonmouth derives from the way they live.
They are spiders that do not weave webs but roam the land in search of prey. They are active at nigh ...
Hummingbirds
Hummingbirds are the smallest birds in the world.
The smallest species of hummingbird is the bee hummingbird (Mellisuga helenae), which does not excee ...
Sloth
The Bradypodidae, also called three-toed sloths, are a monotypic family of terrestrial, arboreal mammals.
The only genus belonging to this family is the sloth (Bradypus), with the following species: sloth dwarf sloth three-toed sloth fringe sloth
Brittle stars
There are over 2000 discovered species distributed around the world.
Scientists estimate that there might be over 3000 species in total.