The number one hardest thing in the world is carbon sulfide acetylene. It's 200 times harder than steel, 40 times harder than diamond, and twice as hard as graphene. Come and learn more about it!
When it comes to the high-speed rail in life, what people think of is its fast speed. When people travel, they all have a common idea, that is to arrive at the destination faster, because this can not only save time, but also relieve the laborious bumps on the way. In India there is a train in the world's slowest train, it is luxurious and simple out of everyone's expectations, sat through the tourists said, this is a trip unparalleled journey to enjoy! In the end, how is the situation, let's take a look at it.
The only desert in the world where a rainy season exists is the Lakis Marahseth Desert, where annual precipitation can reach over 1,600 mm, 300 times that of the Sahara, with more water than sand and lakes full of fish and shrimp.
The world is full of strange creatures, and in many unknown corners of the earth, there are strange and exotic trees that can overturn our imagination. Have you ever seen a tree that produces eggs? Very common in Europe and the United States, the fruit is shaped like an egg, tasty, this can produce "eggs" of the fruit tree called the egg tree
Do you know where the coldest and hottest places in the world are? Let's take a look at the hottest and coldest places in the world, the temperature difference between the two places is more than 120 degrees, a house hanging in the air, a live underground.
If there is any animal that is most similar to humans, I believe the first thing that comes to many people's mind is the gorilla. In the world's biological genealogy, gorillas are distant relatives of humans, so they also have the alias "man of the forest", and many zoos have set up gorilla parks for people to enjoy. The world's smartest gorilla: not only can cook, but also speak 384 words, come with me to see it.
Desert has a very harsh environment, a lot of yellow sand constantly flying, the human body will be in a state of extreme dehydration. Faced with the dangerous conditions of the desert, many people are discouraged, and it is difficult for humans to survive in it for a long time.
When it comes to the beach, most people think of blue sky, white clouds and bikinis, and soft white sand, right? But have you ever heard of a black sand beach?
Although tobacco is very harmful to people's health, people who smoke often do not care. Cigarettes still have a huge consumer base, especially those high-end cigars are more expensive. Although there are more domestic cigarettes, there are fewer in the world. Do you know what are the most expensive cigarettes in the world?
As we all know, there are still a lot of primitive tribes in the world, they are mainly distributed in Africa's Sahara Desert and Brazil's Amazon forest, or in the Pacific Ocean, each primitive tribe will have a different place, in the Marianas Islands there is a magical matriarchal clan - Chamorro people, they can be said to be the world's most "open" tribe, all women only shells to cover their shame, but also to replace their husbands at any time!