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 Happens if You Eat 2 Bananas a Day?

What Happens if You Eat 2 Bananas a Day?

Bananas are one of the most popular fruits in the world. They are fourth in the list of the most valuable food crops and are grown in more than 105 countries. Despite the short shelf life, bananas are great as a healthy food. Largely due to the sweet taste and the rich amount of vitamins contained in it. But is everything as rosy as it might seem at first glance? Find out what happens if you eat 2 bananas a day!
ANIMALS Interesting Facts About Ants

Interesting Facts About Ants

We are used to consider ants an icon of hard work and strength. These small insects were able to create their own hierarchy and build entire cities underground. This collection will tell you about interesting facts that you might not have known about ants ...
ANIMALS Exotic Pets Held by the Chinese at Home

Exotic Pets Held by the Chinese at Home

Snakes, crocodiles, spiders, toads - this is not the whole list of domestic animals brought up by the inhabitants of China. We share with you the stories and photos of the owners of the most exotic species of animals ...
AUTO Useful Car Accessories You Might not Know About

Useful Car Accessories You Might not Know About

Chinese engineers have come up with many useful, but sometimes very strange-looking, accessories for the convenience of using the car and increasing the comfort of the driver behind the steering wheel. This collection will acquaint you with the most unusual of them!
SOCIETY 20 Photos on How Power Changes People

20 Photos on How Power Changes People

The people who are at the helm of government often have a huge responsibility, which alternates with stress tests and critical thinking. Such high-ranking posts are likely to reflect not only on the character and mental order of the heads of state, but also on their appearance. In this collection, we decided to trace how the appearance of the main people of the country changed through the years of their reign ...