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!

INTERESTING Named «Most Unfortunate» Age in a Person’s Life

Named «Most Unfortunate» Age in a Person’s Life

In the life of every person, sooner or later, there comes a period when it seems that everything is going wrong: there is no money, you are tired of work, there are problems in your personal life, and in general there is no mood for anything - in general, a complete breakdown of strength and energy! And no, this is not a description of the autumn depression, as many might think. Such a period can occur for every person. You can call it an age crisis or "unhappy age", but it is probably worth knowing when it is approximately worth preparing for changes in mood ...
CELEBRITIES The Most Expensive And Unusual Gifts of Stars

The Most Expensive And Unusual Gifts of Stars

What to give to a person who has everything? This question with an unenviable frequency worries all the stars and their entourage, because perfume, jewelry, travel and even an apartment or a car will not particularly impress any of them. Well, in this collection, look at how celebrities are surprised!
SOCIETY Do not be shy: 15 people who do not care about the opinions of others!

Do not be shy: 15 people who do not care about the opinions of others!

What does freedom mean? For some, this is a simple opportunity to remain yourself even in the most unusual situations. By looking at the people in today's collection, you are sure to see that they have reached Zen in accepting themselves and the circumstances that surround them. They are not familiar with the feeling of shame and embarrassment, they do not care what others think about them, because they have already learned to live the way they want and enjoy it ...