7 Most Dangerous Jellyfish in the Underwater World

Photo 5 of 8

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!

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 ...
SOCIETY Do not be shy: 15 people who do not care about the opinions of others!

Do not be shy: 15 people who do not care about the opinions of others!

What does freedom mean? For some, this is a simple opportunity to remain yourself even in the most unusual situations. By looking at the people in today's collection, you are sure to see that they have reached Zen in accepting themselves and the circumstances that surround them. They are not familiar with the feeling of shame and embarrassment, they do not care what others think about them, because they have already learned to live the way they want and enjoy it ...
INTERESTING 9 Mysteries of the Past That Still Remain Unresolved

9 Mysteries of the Past That Still Remain Unresolved

The world is an amazing thing, filled with many secrets. To this day, researchers and great minds from all over the world are trying to solve the puzzles that our Universe periodically throws up to us. Some of them can be solved, althought not in the shortest possible time, but some remain unresolved for thousands of years and to this day confuse scientists. It is about such secrets and mysteries of the past that this collection will be discussed ...