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 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 ...
AUTO Stereotypes About Cars and Their Owners

Stereotypes About Cars and Their Owners

It's no secret that a car is no longer just a vehicle for moving from point A to point B. The choice of cars has imposed certain stereotypes on its owners and it is sometimes difficult for us to imagine anyone other than a farmer driving a pickup truck. Today we will debunk the most popular myths related to cars and their owners.
CELEBRITIES Celebrities in Childhood and Now: 20 Photos

Celebrities in Childhood and Now: 20 Photos

They are rich, famous and successful. Their photos shine on the covers of fashion magazines, their faces are immediately recognized on TV screens, their personalities are always surrounded by journalists and paparazzi. But all these people were once the most ordinary children ... So what were Lady Gaga, Madonna and Brad Pitt in childhood and youth? You will see everything in this collection!