Animals

Tuesday, 22 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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Southern cassowary
Females are more brightly colored than males.
In juvenile specimens, the body color is more brownish.
Tasmanian devil
They inhabit only Tasmania and Robbins Island, to which the passage from Tasmania is exposed at low tide.
In the Pleistocene, Tasmanian devils still inhabited Australia but became extinct about 3000 years a ...
Spiders
Their circulatory system is open.
This means that they do not have veins, but hemolymph (which performs the function of blood) is pump ...
Tigers
Their roar is audible from over three kilometers away.
Truth be told, the range of the roar is much greater because tigers can make infrasound at an even lower frequency than that heard by humans.
Great grey shrike
Great grey shrikes are known for impaling their prey.
Often the prey is still alive while being impaled on wires, spikes, or thorns. Shrikes do it both to ...
Ocean sunfish
They do not have many enemies.
Those giants are hunted mostly by sea lions, killer whales and sharks. Juveniles may be also hunted by tunafish or common dolphinfish.
Common cuckoo
It has a grayish, slender body and a long tail, the plumage resembling that of a sparrowhawk.
The legs are relatively short compared to the rest of the body. The underside of the body is decorat ...
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.
Laughing kookaburra
Their mating season starts around October or November.
Viper dogfish
The gestation period is estimated at 1.5 to 2 years.