Animals

Tuesday, 23 June 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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Horseshoe crab
The horseshoe tail spike helps them swim and acts as a rudder. It is also helpful in burying the animal.
Saola
They are listed as Critically Endangered on the IUCN Red List.
They suffer from habitat loss and excessive illegal poaching, which has grown considerably in Vietnam since 1994.
Pink river dolphin
They mate from November to late October.
Otters
Most of the otter species sleep on land, except for the sea otters that sleep floating in groups called rafts.
While sleeping, they entangle themselves in kelp to avoid floating away.
Southern cassowary
Cassowaries are the closest living relatives of dinosaurs.
They appeared on Earth about 60 million years ago, 6 million years after the Cretaceous-Paleogene ex ...
Vaquita
In Spanish vaquita means “little cow.”
Brazilian wandering spiders
They are also known as banana spiders.
They are often found on plantations, where they hide in the hollows of banana tree leaves. With the ...
Housefly
The size of a fly is not an indication of its age.
Whether a fly is large or small only indicates whether the insect fed adequately during the larval stage.
Brown recluse spider
Brown recluse spider is native to southern and central United States.
Hummingbirds
Hummingbirds are the smallest birds in the world.
The smallest species of hummingbird is the bee hummingbird (Mellisuga helenae), which does not excee ...