Animals

Friday, 16 October 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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Javan hawk-eagle
It is an endemic species of Indonesia.
It can be encountered in tropical forests of the island of Java.
American bullfrog
It is an amphibian of the family Ranidae, commonly known as the true frog.
Hummingbirds
They feed on nectar, plant sap and small invertebrates.
Their prey is small insects that they catch in flight. They may also eat spiders, larvae, and insect ...
Spotted hyena
Fur color varies and changes with age.
It is relatively short and coarse, and the long dorsal mane is less pronounced in the spotted hyena ...
Portuguese man-of-war
Their sting is very painful.
It is not deadly, however, there are known cases of anaphylactic shock and cardiovascular collapse as a side effect of the sting.
Insects
The size of currently living insects seems "just right" to us. However, if we moved back in time about 285 million years, we might get a shock.
At that time, the Earth was inhabited by giant dragonfly-like insects, the largest of which was Mega ...
Aye-aye
Their average lifespan ranges from 20 to 25 years in the wild.
Leopard geckos
The sex of their offspring is determined by the temperature within the first two weeks after an egg is laid.
In cooler temperatures like 26 °C - 29 °C (78,8 °F - 84,2 °F) more females will be produced, and more males in warmer temperatures like 34 °C - 35 °C (93,2°F - 95 °F).
Pink river dolphin
They live for up to 30 years in captivity.
Their average lifespan in the wild, however, is still unknown.
Blue tang
The royal blue tang reaches sexual maturity at 9 - 12 months of age.