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 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 ...
ANIMALS Funny Shots of the Uneasy Relationship Between Cats and Dogs

Funny Shots of the Uneasy Relationship Between Cats and Dogs

You probably know pictures from the Internet, which show the true friendship between pets and their devoted love for each other. It is so dear to look at such shots that the heart is squeezed by the sugary sweetness. But, as you probably already guessed, reality sometimes looks a little different and not all furry members of the same family get along as peacefully and amicably. Often their uneasy relationship gives a lot of trouble to their owners, but one cannot argue with the fact that their internecine showdown always looks very comical!