7 Most Dangerous Jellyfish in the Underwater World

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Portuguese boat (Physalia physalis)

The second name for jellyfish is physalia. Although this is rather not even a jellyfish, but a whole colony of polypoid and medusoid individuals. The «bite» of a Portuguese boat is extremely dangerous and painful (sensations are compared to hitting the skin with a whip). The main risk is the systemic effects of the poison. In severe cases, intense pain is followed by fever, shock, and impaired heart and lung function, which can lead to death. Physalias are accustomed to moving in groups of up to 100 colonies, and sometimes in resorts they have to close entire beaches because of them!

SOCIETY Hit Parade of the Most Beautiful Japanese Models: 15 Photos

Hit Parade of the Most Beautiful Japanese Models: 15 Photos

Japanese girls are very popular around the world. The most sophisticated and graceful, they are like blooming sakura - they are used to opening up and giving this world all their charms and beauty. Popular model girls in Japan are called gravure idol. It is believed that a girl who was awarded the title possesses not only incredible beauty, but also some talent: she sings, acts in films, dances. It is with such girls that today's rating of the most beautiful Japanese women in the world has been compiled!
ANIMALS Interesting Facts About Ants

Interesting Facts About Ants

We are used to consider ants an icon of hard work and strength. These small insects were able to create their own hierarchy and build entire cities underground. This collection will tell you about interesting facts that you might not have known about ants ...
AUTO TOP Unusual Facts About Cars

TOP Unusual Facts About Cars

Did you know why Steve Jobs always drove without numbers and why in the Porsche the ignition key is always on the left? We will reveal these and other interesting facts in this collection of unusual facts that you did not know about cars ...
SOCIETY Coronavirus for the Good! The Extraordinary Effect of Quarantine on Nature …

Coronavirus for the Good! The Extraordinary Effect of Quarantine on Nature …

Now many people compare the coronavirus pandemic to World War. In just a few months, global quarantine managed to stir up the economies and health systems of many countries, but at the same time significantly affected the environmental situation in the world. “The planet is being cleared!”, shout scientists and ecologists from all sources. How exactly does this process occur and in what way is it manifested? We will talk about the positive impact of quarantine on nature in today's selection of facts ...