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.

What Did the Most Beautiful Women in the World Look Like 100 Years Ago?

Each period in our history is distinguished not only by significant events and moments that turned its course once and for all, but also by certain standards of appearance that were adopted at one time or another. Today we offer you to see what were the standards of beauty 100 years ago among women and which of them were considered at that time the most attractive, charming and desirable ...

How Different Animals See the World

Everyone probably has long known that animals see this world differently from humans. Some may even know what exactly is changing in the visual perception of a snake, cow or turtle. But sometimes knowing in words is sometimes not enough, so we offer you to see everything with your own eyes!

How Women Live in Saudi Arabia: Bans and Prejudices

Being a woman in Saudi Arabia is not as easy as it may seem to uninformed people. The thing is that inside their country they have more prohibitions than permits, which greatly affects their life in general and their existence in society. The most interesting thing in this situation is that at the legislative level, no prohibitions have been spelled out and to this day exist as a kind of tribute to traditions. But this, of course, does not free the woman from moral repressions and even physical punishment for the slightest misconduct, up to and including loss of life. The one that can and cannot be women in Saudi Arabia will be discussed in this collection.

The Most Popular Amphibious Cars

These cars break all ideas about the latest technology and are able to travel not only by land but by water. Which of these amphibious cars will seem most unusual to you?