Animals

Saturday, 5 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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Bonobo
Bonobos are endemic to the Democratic Republic of Congo.
They live in its central and southern parts, covering an area of 500.000 square kilometers. Their ha ...
Goblin shark
It is distributed in all three major oceans.
It can be found in the Indo-Pacific and Oceania, Japan, South Africa, Gulf of Mexico, Suriname, French Guiana, southern Brazil, France, Portugal, Madeira and east of Senegal.
Narwhal
The average life expectancy of a narwhal is 30 - 40 years.
Mallard
They produce one brood a year, the female lays 8 to 13 eggs.
They are light cream and measure 58 x 32 mm. They are laid every other day and the female begins to ...
Earthworms
There are species of earthworms that reproduce utilizing parthenogenesis, that is, directly from an egg that is not fertilized by a sperm.
European wildcat
It is a carnivorous mammal of the cat family.
There are more than 20 subspecies of the European wildcat.
Rice's whale
Rice’s whales eat approximately 660 kilograms of food a day.
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.
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.
Leopard geckos
The sex of their offspring is determined by the temperature within the first two weeks after an egg is laid.
In cooler temperatures like 26 °C - 29 °C (78,8 °F - 84,2 °F) more females will be produced, and more males in warmer temperatures like 34 °C - 35 °C (93,2°F - 95 °F).