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 The Most Fashionable And Beautiful Swimwear 2020

The Most Fashionable And Beautiful Swimwear 2020

Real fashionistas, long before the onset of heat, prepare for the high season and select trendy images that will correspond to the latest news. Swimwear designers have already demonstrated to girls a wide variety of models and forms of swimsuits for 2020, which you can see in this collection.
ANIMALS 10 Most Dangerous Snakes in the World

10 Most Dangerous Snakes in the World

Probably, every person who possesses even the most standard fearlessness experiences a kind of excitement at the sight of their ... snakes. Of course, these animals are very beautiful, intelligent and in complete safety will not attack a person, but for some reason this does not soften the fear in the eyes of an ordinary person at the sight of a huge python. Some of the snakes can cause death with one bite, while others are less poisonous. However, this does not negate the fact that a quarter of these reptiles are, in one way or another, dangerous to humans. We show the most "terrible" of possible snakes in this list ...
INTERESTING 12 Kinds of Secret Weapons of China

12 Kinds of Secret Weapons of China

The scale of China in terms of population and the area of ​​their territory has not surprised anyone for a long time. The Chinese are a very developed and hardworking people. No wonder they say: "If you do something well, then there will always be one Chinese who will do it even better." This also applies to military equipment and weapons, the development of which Chinese engineers keep secret, but not to say so in a very strict manner. That is why today we offer you to get acquainted with 12 types of secret and most powerful weapons and equipment invented by the Chinese.