Animals

Tuesday, 27 January 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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Pink river dolphin
Their paddle-like flippers allow them to swim in circles.
Lemon shark
Its eyesight is poor, thus it relies on electroreceptors called ampullae of Lorenzini.
However, their eyes possess both rods and cones, thus they are capable of seeing shapes and colors.
Jellyfish
Jellyfish are considered a delicacy in various Asian countries.
They are widely consumed in Japan, Taiwan, Vietnam, China, and Korea. Usually, people consume it deh ...
Horseshoe crab
Blood is being extracted from living animals.
It is estimated that between 10% and 30% of the animals do not survive the process. Approximately 500,000 horseshoe crabs are harvested for blood annually.
Brazilian wandering spiders
Approximately four thousand people a year are bitten by the Brazilian cottonmouth.
Only 0.5 percent of those bitten suffer serious health complications from it. Mortality is even rare ...
Hawksbill sea turtle
They are resistant to various toxins contained in several sea sponges species.
Because of that, there is little competition for food. It makes them also an essential part of the coral ecosystem.
Crustacean
Like all arthropods, crustaceans have an external carapace.
When crustaceans grow they must undergo moulting, they then go to a safe place where they shed their outer carapace after which they quickly increase in size before the next carapace hardens.
Hyacinth macaw
In their natural habitat, Hyacinthine Macaws can live up to fifty and sometimes sixty years.
Their lifespan depends on many factors, but they are considered long-lived birds (their New Zealand cousins, Kakapo parrots, live up to 95 years).
Amur leopard
It is listed as Critically Endangered by the IUNC.
The main reason behind their small numbers is excessive poaching and loss of their habitat. Fortunat ...
Coyote
The coyote is a very fast mammal.
It can reach a top speed of 69 kilometers per hour in pursuit over a distance of about 300 meters. It is faster than the wolf, but less robust. It can jump a distance of 4 meters.