7 Most Dangerous Jellyfish in the Underwater World

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Hairy cyanea (Cyanea capillata)

This jellyfish is also often called the «lion’s mane» because of its voluminous tentacles and rather impressive size. The diameter of the cyanea dome can reach 2.5 m, and the tentacles — 30 m in length. The bite of the giant jellyfish is quite painful, and the toxins in the venom can cause allergies in humans or kill small fish. At the moment, only 1 case of death has been registered in the world after the burn of this jellyfish.

INTERESTING Ingenious Everyday Inventions: 17 Ideas

Ingenious Everyday Inventions: 17 Ideas

Every day, people around the world face many inconveniences in using familiar things. Fortunately, at the same time, other people invent ingenious devices that simplify a human’s life. It is about such necessary, but very simple at first glance, things and ideas that will be discussed today ...
INTERESTING What are these products made of? You will not believe!

What are these products made of? You will not believe!

At first glance, all these products are quite edible and appetizing and look so realistic that immediately there is a desire to sweep them off the plates without a trace. In fact, all this food is the work of the talented Japanese sculptor Seiji Kawasaki, who makes identical-looking food products from ... wood!