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 20 Little-known Facts About World War II

20 Little-known Facts About World War II

World War II began on September 1, 1939 with the Nazi German attack on Poland. Subsequently, 61 states took part in this war (this is 80% of the entire globe). The great war claimed the lives of more than 70 million people and became one of the most devastating conflicts in the history of mankind. We prepared the 20 most interesting and little-known facts about the World War II for today's selection.
INTERESTING 13 Most Terrible And Dangerous Airports in the World

13 Most Terrible And Dangerous Airports in the World

People who are afraid to fly usually reluctantly get on airplanes and travel long distances. Usually their fear is not confirmed by anything and is based on personal beliefs. However, looking at some airports, even the most daring traveler would have thought a hundred times before planning a flight to these countries. We offer you a rating of the most dangerous airports in the world, from which blood runs cold ...
CELEBRITIES Nobody knows about Elon Musk! 15 facts

Nobody knows about Elon Musk! 15 facts

The well-known billionaire and invent Elon Musk never tires of surprising the world with his incredible ideas. This man managed to achieve really great heights in the technology industry, develop a promising business and become the idol of millions of people! His ambitions destroy all the usual framework of the possible, and ideas strike the minds of even experienced professionals. It seems that his whole life is accessible at a glance, but still there are a few things that you are likely to learn about for the first time today ...
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 ...
SOCIETY Top 20 Most Beautiful Athletes in the World

Top 20 Most Beautiful Athletes in the World

Not a single man on this planet will ignore two things: an attractive female appearance and a match of his favorite sport, and when these two things are combined, they can not resist at all. Your attention is a selection of 20 of the most beautiful and sexy girls, Olympic champions and not only who have achieved success in sports.
SOCIETY The Most Beautiful Girls in the World According to Google

The Most Beautiful Girls in the World According to Google

Rating is difficult and even pointless, and beauty is a very relative concept, especially when it comes to girls and their external data. But, nevertheless, it is possible to understand which girls are in the TOP taste preferences around the world! The well-known Google search engine ranked the most attractive girls around the world based on the preferences of their users and was not greedy to share it on the network ...