7 Most Dangerous Jellyfish in the Underwater World

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Sea wasp (Chironex fleckeri)

The Cubomedusa class, to which this jellyfish belongs, has about 20 species that live in tropical seas, but the sea wasp is perhaps the most deadly of them. Its tentacles can reach 1.5 m in length, and the supply of venom from one sea wasp is enough to kill 50 people. A fatal outcome after a meeting with a box jellyfish can occur according to different scenarios. Upon contact with a jellyfish, a person immediately begins to feel severe muscle pain and paralysis of the respiratory system. The victim may die from suffocation in about 1.5 minutes, from painful shock in 5 minutes, or may simply choke due to pain and suffocation.

Titanic Then And Now: 30 Photos

The tragedy of 1912, when the Titanic sank, left an indelible mark on the hearts of millions of people. Today, the archive contains photographs from the bottom of the ocean in which the liner sank. This selection will clearly show the very unique shots of the sunken ship in comparison with the pictures that were taken in the year of the tragedy.

The Most Beautiful Men of World Cinema: 15 Photos

Male beauty has always been a very, very relative concept. Rather, here we are talking about charisma, fortitude and identifiable images that a man can carry in his appearance. Movie actors are men who have always been spoiled by female attention, their faces are well known and loved, which means many of them deserve to appear on this list. However, in today's selection we will highlight the identities of actors who, in our humble opinion, occupy leading positions in the ranking of the most handsome men in world cinema.

The most unpredictable interconnected things

Each item is endowed with its own unique history of appearance. Some of the inventions are quite explainable and logical, but how can you connect, for example, dogs and velcro closures for shoes? In today's selection, we will talk about the most unusual interconnections of some things that are already familiar to us.