During the long years of the Earth's 4 to 4.6 billion years, it has not only nurtured countless lives, but also created a thousand wonders of the world. Gold, diamonds, precious stones, coal, oil, each is a gift from the earth. After billions of years of crustal movement, various types of stones have also evolved, some of which are valuable because of their scarcity and superior quality.
Mountains cover approximately 26.5% of the world's land area and are home to more than one-third of the world's terrestrial biodiversity. There are at least 108 mountain ranges on the planet with an altitude of 7,200 meters or more. There are many famous mountains in the world, so do you know what are the famous mountains in the world?
Dubai is a country that in the eyes of the nation is equal to the "rich", with a superior geographical location to become a bridge between the capital markets of the East and the West, is the most affluent city in the entire Middle East. Nearly 80% of the people in Dubai are foreigners, and people from more than 200 countries and regions conduct all kinds of trade activities here, making Dubai the wealthy city it is today. Dubai International Airport is also very impressive, and can be called the world's most money-sucking airport!
The longest plant in the world is the white vine, which grows in the tropical dense forest, and they can also be seen in Hainan Island, China. The diameter of the stem is just 4 to 5 cm, generally up to 300 meters long, the longest in the world up to 500 meters, come and learn more about it!
There are various celestial bodies in the universe, and when it comes to the most powerful body in the universe, I believe that the word "black hole" will flash in many people's minds. In addition to black holes, do you know what other strongest objects in the universe? The three most powerful objects in the universe are neutron stars, dark matter and black holes, these three objects are indeed very scary, if there are other objects involved in these three objects will immediately disappear, and no trace.
Short-tailed dwarf kangaroos are marsupial mammals that look like rats. They live mostly on the island of Rottnest, off the southwest coast of Australia. They have been called "the happiest animal in the world" because of their chubby faces and "sweet" smiles. Such a happy animal has been listed on the IUCN Red List of Threatened Species, and its numbers are declining, with fewer than 15,000 remaining.
In recent years, China's military power has developed very rapidly, a large number of advanced weapons and equipment continue to be in service, domestic aircraft carriers have also been commissioned. So do you know what weapons the United States is most afraid of China?
In the hearts of boys, the car has always occupied a very important position, no matter what type of car, can attract their interest. I believe that we have played with toys of remote control cars as children, then you know what the world's fastest remote control car looks like?
Social animals are herd animals, animals that do not live in groups, eat, sleep or move in their daily lives. In nature, many animals live in groups, so do you know which animals live in groups?
Every city in the world has a lot of bookstores, do you know what are the most beautiful bookstores in the world? Today we bring you the top 10 most beautiful bookstores in the world, check it out!