Unexpected Dolphin Facts

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Dolphins are not smart animals.

Many scientists in the world are convinced that dolphins should not be idealized. Yes, they can communicate using sounds at different frequencies, they can recognize and remember each other, and they can also be trained. However, dolphins are no smarter than fur seals and seals.

7 Most Dangerous Jellyfish in the Underwater World

Jellyfish is a unique underwater creature that is 95% water and only 5% solids. We are accustomed to being surprised at the beauty and heterogeneity of the jellyfish's body, but we often forget that behind the eccentric external appearance there is a huge danger in the form of the strongest poisons that can kill a person in a matter of seconds. In today's selection, we will sanctify 7 of the most dangerous, but rather cute jellyfish, which should not be approached even for the sake of a beautiful photo ...