7 Most Dangerous Jellyfish in the Underwater World

The world of people and animals has been closely connected by invisible threads for many centuries. Among amusing animals it is surprisingly often possible to meet familiar facial features of some world celebrities. Perhaps this is due to the popularity of celebrity, because it is their faces that we see every day on TV screens and pages of glossy magazines. But, from here it is easy to conclude that if you look closely, everyone can find a double in the animal world!

Some knowledge about animals was passed on to us by word of mouth, some we learned at the school desk, and some we learned from the media. But is all our knowledge true? We picked up 10 erroneous facts about animals that you might not have guessed about ..

Throughout history, mankind has never stopped trying to create various types of weapons for various purposes. At the same time, while mankind created them, certain prohibitions on its use came out. For example, the popes banned the crossbow, and Homer spoke disapprovingly of the bow. In the 21st century, the scale of invented weapons reached a completely different level of danger, which can be called deadly. Which of the existing military guns managed to be banned and why are these inventions so dangerous?