9 Mysteries of the Past That Still Remain Unresolved

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Jack the Ripper

This name is well-known. Jack the Ripper is still an unsolved mystery of the deaths of 11 women. The main victims of the serial killer were whores in eastern London in the late 1800s. When they were found dead, their bodies were mutilated and their throats were cut. What motivated the killer and who this man was was never found out.

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?