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 11 Cancer Causing Foods

11 Cancer Causing Foods

We have long known that in order to prevent such a fatal ailment as cancer, you must adhere to a healthy diet and exclude foods with a high carcinogen content from your diet. But it turned out that this is not so easy to do, even if you have already refused delicious pastries and sweet cakes. Next, we present 11 dangerous products, the use of which must either be minimized or properly prepared before use.
INTERESTING The Actual Sizes of Some Things: 20 Examples With a Comparison!

The Actual Sizes of Some Things: 20 Examples With a Comparison!

The truth is, everything in this world is known in comparison! Human vision is an amazing thing, but alas, it is not always possible to trust it. Sometimes, in order to understand the real size of certain things, sometimes familiar to us, things, they just need to be placed next to those whose real sizes we know for sure. You will be surprised how big or small some objects, phenomena or creatures actually are, the real size of which we could not have guessed.