7 Most Dangerous Jellyfish in the Underwater World

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Sea nettle (Chrysaora)

Jellyfish, which can be recognized by their characteristic golden brown umbrella, which can reach 30 cm in diameter, and its 24 tentacles can stretch up to 2 m in length. After touching the sea nettle, a characteristic rash lasts about an hour on the human body, not to mention that the «bite» itself is quite painful. One thing pleases us — a meeting with this jellyfish does not threaten human life in any way, but caution will not be superfluous.

Sleeping Beauty: a Girl With an Unusual Syndrome Sleeps for 2 Weeks in a row!

A girl from Southern California, who suffers from a rare disorder, felt on herself what it means to be a princess from a fairy tale about a sleeping beauty with one difference: no matter how beautiful the prince, he will not be able to "spell" a girl ... How an American lives with a rare disease and what does it have to face in the course of life? This will be discussed further ...

10 Most Intelligent Animals

It is generally accepted that man is the most developed mentally. However, do not underestimate the intelligence of some animals. This selection can show that animals could well become an obedient person for mental development ...