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!
SOCIETY The Beauty Around us! Cute Girls From the City Streets

The Beauty Around us! Cute Girls From the City Streets

Young people looking for a couple, pay attention to these photos! All these beauties can be easily met by simply strolling through the city park, visiting the pool, beach, local golf club, ice cream parlor or even during a boat trip. There are a lot of options, like pretty girls! And this selection is a great example ...
CELEBRITIES Rare Archival Photos With Arnold Schwarzenegger

Rare Archival Photos With Arnold Schwarzenegger

During his long career, Arnold Schwarzenegger managed to be a bodybuilder, actor, businessman and even the governor of California, as well as collect many titles and awards. His successes and achievements are an undeniable reason for pride and envy, because Schwarzenegger really has something to respect for. These rare footage and archive photos will remind you what Arnie was like at the dawn of his career and the peak of his youth ...
AUTO The Most Interesting Facts About Traffic Jams

The Most Interesting Facts About Traffic Jams

Residents of megacities and big cities know firsthand what traffic jams are, especially at rush hour. This collection will tell you about the most fun and unusual facts regarding traffic jams that affect major cities in the world ...
ANIMALS Funny Shots of the Uneasy Relationship Between Cats and Dogs

Funny Shots of the Uneasy Relationship Between Cats and Dogs

You probably know pictures from the Internet, which show the true friendship between pets and their devoted love for each other. It is so dear to look at such shots that the heart is squeezed by the sugary sweetness. But, as you probably already guessed, reality sometimes looks a little different and not all furry members of the same family get along as peacefully and amicably. Often their uneasy relationship gives a lot of trouble to their owners, but one cannot argue with the fact that their internecine showdown always looks very comical!