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!

ANIMALS The Most Popular Cats on the Internet

The Most Popular Cats on the Internet

You probably met photos of these cats and kitties in different social networks. Their appearance and entrepreneurial owners made them real stars. Here you will see the top 14 most popular cats on the Internet. Go!
ANIMALS The 20 Most Fun and Unusual Animal Air Passengers

The 20 Most Fun and Unusual Animal Air Passengers

Have you ever wondered how animals travel through the air? This topic is of great interest to the people for a reason, because the animals on board the aircraft are not only funny pictures, but also huge psychological support! If the passenger proves that his beloved pet is able to provide him with psychological assistance during the flight, then he will be allowed to take him with him to the cabin (though in a special cage or carrying). But the fact remains! It is quite possible to meet an animal during air travel and thanks to this we have the opportunity to enjoy funny pictures. For example, such as in this collection!