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!

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.
SOCIETY Top 20 Most Beautiful Athletes in the World

Top 20 Most Beautiful Athletes in the World

Not a single man on this planet will ignore two things: an attractive female appearance and a match of his favorite sport, and when these two things are combined, they can not resist at all. Your attention is a selection of 20 of the most beautiful and sexy girls, Olympic champions and not only who have achieved success in sports.
AUTO Cars That Were Made in a Single Copy

Cars That Were Made in a Single Copy

We present to your attention 15 cars that were produced in a single copy. And no, these are not museum exhibits, but cars that are quite realistic to meet on the streets of the city ...
ANIMALS 10 Breeds of Dogs Ideal for an Apartment

10 Breeds of Dogs Ideal for an Apartment

Surely a dog is a friend of man. However, not everyone can afford to get such a friend because live in an apartment. But this does not matter! We have compiled for you a rating of dogs that are most suitable for keeping in an apartment.
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 Perhaps the Most Unpleasant But Interesting Facts About Cockroaches

Perhaps the Most Unpleasant But Interesting Facts About Cockroaches

It seems that there is no such person in the world who would love cockroaches. These disgusting insects often bother residents of apartments and houses, and besides, their neighborhood is not so easy to get rid of. What else is cockroaches infamous for? About this in the selection of cockroaches ...
AUTO The Most Popular Amphibious Cars

The Most Popular Amphibious Cars

These cars break all ideas about the latest technology and are able to travel not only by land but by water. Which of these amphibious cars will seem most unusual to you?
INTERESTING A Huge Stone Ball in the Middle of the Forest

A Huge Stone Ball in the Middle of the Forest

The mountainous country of Bosnia and Herzegovina is shrouded in a considerable number of various miracles. These mysterious stone balls are just one of them. Most of these "balls" in the city of Zavidovichi. It was there, in the town of Podubravle that this huge ball of regular round shape was found, the study of which to this day is closely engaged by archaeologists and scientists ...
ANIMALS 10 Interesting Facts About Hedgehogs

10 Interesting Facts About Hedgehogs

For many people, hedgehogs are associated with cute prickly animals that drag apples and mushrooms on their backs into a hole. In fact, the hedgehog is a predator that eats everything that it can find. And this is far from always mushrooms and berries ...
SOCIETY 20 Little-known Facts About World War II

20 Little-known Facts About World War II

World War II began on September 1, 1939 with the Nazi German attack on Poland. Subsequently, 61 states took part in this war (this is 80% of the entire globe). The great war claimed the lives of more than 70 million people and became one of the most devastating conflicts in the history of mankind. We prepared the 20 most interesting and little-known facts about the World War II for today's selection.