9 Mysteries of the Past That Still Remain Unresolved

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Dee Cooper Hijacking

In 1917, an unknown young man named Dee Bee Cooper hijacked a Boeing 727 with passengers on board. To release the hostages, he put forward a demand of $ 200,000 and four parachutes. When the plane landed at the auxiliary airfield, Cooper took what was required and released the passengers, but forced the pilots to raise the plane again. Around the border with Mexico, the hijacker jumped with a parachute and disappeared. To this day, the authorities cannot explain where the culprit of the crime went, because his traces were never found.

10 Most Dangerous Snakes in the World

Probably, every person who possesses even the most standard fearlessness experiences a kind of excitement at the sight of their ... snakes. Of course, these animals are very beautiful, intelligent and in complete safety will not attack a person, but for some reason this does not soften the fear in the eyes of an ordinary person at the sight of a huge python. Some of the snakes can cause death with one bite, while others are less poisonous. However, this does not negate the fact that a quarter of these reptiles are, in one way or another, dangerous to humans. We show the most "terrible" of possible snakes in this list ...