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 Life in the Cemetery: 13 photos

Life in the Cemetery: 13 photos

Manila is the capital of the Philippines and the most densely populated city on the island of Luzon. This city makes the most unpleasant first impression and the more you delve into its history and atmosphere, the more terrible it becomes. One of the most frightening places in Manila is the city cemetery, in the territory of which hundreds of living people settled. It is about this place that will be discussed in this collection ...
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!
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 ...
ANIMALS Feline Body Language: How Your Cat Speaks to You

Feline Body Language: How Your Cat Speaks to You

Each owner of a cat knows that the pet’s mental state and disposition towards something can be easily counted by its pose, habits and facial expressions. To be ready for the various moods of your pet, we advise you to study the main options for feline poses.