Animals

Sunday, 26 July 2026
15 facts about fleas
15 facts about fleas
External parasites
Fleas are one of the most hated insects by pet owners. Once they find their way onto a dog or a cat, they are very hard to remove. Reproducing at a ve ...

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American flamingo
They are large wading birds reaching a body length of 120 to 145 cm.
Males are slightly larger than females, with an average weight of 2.8 kg, while females weigh an average of 2.2 kg. The wingspan of flamingos ranges between 140 and 165 cm.
Goblin shark
Bizarre snout is probably the most distinctive body feature of those fish.
Goblin sharks have long and flat snouts, small eyes that lack nictitating membrane (which is unusual ...
Asian elephant
Only some male Asian elephants develop large tusks, the majority of females and some males have tushes—smaller, approximately 5 centimeters long tusks.
Tushes are brittle and have a tendency to break. Many males do not have tusks at all.
Spiders
Female spiders can lay up to 3000 eggs.
They are often stored in silk cocoons that maintain appropriate humidity. Spider larvae undergo metamorphosis while still in the cocoons and leave them when they reach a mature body shape.
Narwhal
They change color with age.
New-born narwhals are blue-gray, young blue-black, adults are spotted, and old narwhals are almost completely white.
Fossa
Their genus name–Cryptoprocta–derives from ancient Greek and means hidden anus (crypto-hidden, procta-anus). The latter part, ferox, means fierce or wild.
Their anus is hidden in an anal pouch, which is an unusual trait.
Turtles
They breathe atmospheric air using their lungs.
Marine species are forced to emerge from time to time to get fresh air. The frequency with which the ...
Narwhal
Narwals are communicating thanks to echolocation.
Goblin shark
They are solitary creatures, that behavioral features are yet to be examined.
Research of those fish has to be made in ocean waters as no individual survived in captivity for more than a week.
Komodo dragon
The Dutch administration of Komodo Island, realizing the limited number of Varanus individuals in the wild, has prohibited hunting and severely limited the number of individuals taken for scientific research.
The outbreak of World War II temporarily put scientific expeditions on hold; they were resumed in th ...