9 Mysteries of the Past That Still Remain Unresolved

Photo 10 of 10

Tunguska meteorite

June 30, 1908 in the Krasnoyarsk Territory, Russia, an explosion occurred. The blast wave destroyed a large section of the forest, and the blow was felt even 60 km from the epicenter. The anomaly is that neither a crater, nor the remnants of a meteorite at the site of the explosion were found. The Tunguska meteorite is shrouded in many theories, one of which says that the explosion was organized by Nikola Tesla. So he destroyed a certain celestial body with his technology. Or it was just a pullback from his some kind of experiment.

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 ...

The Most Creepy Houses You Can Rent on Airbnb

Travelers often use the services of the Airbnb website to find a suitable apartment at an affordable price during their trips. Some of them choose authentic places to plunge into the history of the city, and some look for the most terrible places to tickle their nerves on the eve of the feast of all saints and rent houses entwined with myths about paranormal phenomena ...