10 Most Intelligent Animals

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Elephants

Surely many had to hear or even see how elephants are able to paint pictures and execute various commands. This signals that the intelligence of these giants is very, very developed. Elephants are easy to navigate in the area, recognize themselves in mirror image and have a stable memory. In addition, they are able to hold the trunk of tools and objects and distinguish many sounds. What certainly distinguishes elephants from all other animals with high intelligence is the ability to empathize with their brothers and sincerely sad about the death of their own kind.

6 Forbidden Types of the Most DANGEROUS Weapons

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?

«I’m an Engineer»: 25 Ingenious Inventions of Ordinary People

Obviously, loyal fans of the Crazy Hands section from a popular TV show worked on inventions from today's selection. The genius of the authors of these ideas sometimes crosses the maximum mark, but let's be honest ... Who cares how and from what this or that device is made if it works 100%? We bring to your attention 25 ingenious inventions from the category of "I’m my mother’s engineer"!