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The world's highest altitude tunnel: que'er Mountain Tunnel is 4,300 meters above sea level and 12 kilometers long
The world's highest tunnel, built on a 4,300-meter plateau, 12 kilometers long, workers have to breathe oxygen once an hour -
The world's longest-lived lizard: the emperor snake lizard survived for 54 years!
The longest-lived lizard in the world is the emperor snake lizard, with an average lifespan of about 50 years, the longest being one that has survived for 54 years in the Copenhagen Museum, mainly in the northern part of the Caucasus Mountains, parts of the Middle East and Asia. The most distinctive feature is that it has no limbs and resembles the appearance of a snake. -
The world's most famous meteorite
A meteorite is a stone, iron, or a mixture of stone and iron that is rapidly dispersed on the surface of the Earth or other planets by unburned cosmic meteors from outside the Earth from their original orbits or debris. Most meteorites come from the asteroid belt between Mars Jupiter a small fraction from the Moon and Mars. Humans currently have about 22,000 meteorites in stock, the world's most famous meteorite, is a meteorite number ALH84001, it comes from the Antarctic, has a history of 4 billion years, want to know more about friends together to look down! -
The world's first hard thing: Carbon sulfide acetylene than just hard 200 times
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! -
The world's most bizarre tree: egg tree fruit like "eggs"
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 -
The world's hottest and coldest places
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. -
The world's smartest gorilla: not only can he cook, he can say 384 words
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. -
The world's most water-scarce desert: 180,000 square kilometers in area, but 1 million people live there
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. -
Three of the world's coolest black sand beaches
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? -
The world's most "open" tribe: women only use shells to cover their shame, and can change their husbands at any time
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!