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 What are these products made of? You will not believe!

What are these products made of? You will not believe!

At first glance, all these products are quite edible and appetizing and look so realistic that immediately there is a desire to sweep them off the plates without a trace. In fact, all this food is the work of the talented Japanese sculptor Seiji Kawasaki, who makes identical-looking food products from ... wood!
INTERESTING An Elderly Grandmother Sold Her House. No One Expected to See What Was Inside!

An Elderly Grandmother Sold Her House. No One Expected to See What Was Inside!

In the real estate market, it often happens that the photos of the published object do not coincide with reality. This is done in order to simply attract the attention of the client. But in the case of this house, everything was exactly the opposite. A 96-year-old grandmother sold her home in Toronto. What the realtors saw when they went inside an unremarkable house caused them genuine surprise ...
INTERESTING Chelsea Hotel — New York Bohemian Habitat

Chelsea Hotel — New York Bohemian Habitat

The New York Chelsea Hotel was built in 1844 and since then has become a magnet for famous writers, musicians, actors, artists, etc. This place has always been not simple, as if a special atmosphere reigned in it, which attracted the whole New York bohemia. What does this place look like now and what was so special about the legendary Chelsea Hotel? More on this later ...