Animals

Friday, 13 March 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, ...

Did you know?

Laughing kookaburra
Apart from the distinctive laughter, laughing kookaburras have a variety of different sounds.
It all depends on the occasion – the range of calls vary whether its purpose is to show aggression, find other family member or raise an alarm.
Sea lamprey
Sea lampreys live in the northern hemisphere.
They live in the western and northern Atlantic, near seashores of Europe and North America, the Blac ...
Earthworms
Earthworms, depending on the species, can reach a length of 1 centimeter to 1 meter.
Common cuckoo
It winters in Africa in the equatorial zone and south of the equator.
In addition, wintering cuckoos can be found in Sri Lanka, Myanmar, Thailand and Vietnam.
Tigers
The primary family unit is a female with her cubs.
Males stay with them occasionally.
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.
Brazilian wandering spiders
Under the name Brazilian wandering spider is a genus of spiders that live in South and Central America.
The genus currently includes nine species of spiders. 
Grey heron
Herons usually look for their prey in water, but sometimes also on land.
They usually stand still and wait until the prey comes close enough. Apparently, they are most effective in hunting on moonlit, cloudless nights.
Horseshoe crab
Horseshoe crab can grow up to 60 cm in length.
Females are approximately 20% - 30% larger than males.
Fleas
There are 2,500 known flea species.
New species are being continuously identified.