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World's top 10 core technologies ranking
Technology is vital for every country. In today's world, every country pays great attention to the development of science and technology industry, and only technology can bring progress. So do you know what are the top 10 core technologies in the world? -
The world's largest and oldest tree: General Sherman tree has 3200 years of age
The life span of trees will actually always exceed our imagination, just like there are trees whose existence has witnessed the growth of a nation, and the existence of such trees is valuable. Trees generally survive for a long time if they have not been exposed to natural disasters, or coveted by humans. The world's largest and oldest tree, the General Sherman tree is 3200 years old, come and learn more about it! -
The longest route in the world: 16,700 km long, you can see the sunrise twice a day
Aircraft as the world's fastest way to travel can be said to have captured the hearts of many people, even from the northernmost tip of China to the southernmost tip of just five hours, can be said to be very convenient and fast, but do you know which is the world's longest aircraft route? In 04 when Singapore Airlines launched the "non-stop commercial flights", from Singapore direct flight to New York, the route is 16,700 km long, it takes up to 18 hours to reach the destination. -
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The top 10 oldest cities in the world
There are many vibrant metropolises in the world today, such as Tokyo, Chicago, New York and Dubai. There are also many ancient cities in the world that have a very long history and carry symbols of past eras and civilizations. So what are some of the world's historic cities? What are the ancient cities in the world? -
The world's strongest bell tower: 300 years old and about 74.5 meters high
I believe that when it comes to clock towers, the first time we will think of the British Big Ben, towering clock towers are often the most iconic buildings in various countries, some of which carry a rich history and cultural connotations, becoming a symbol of the country. The world's strongest clock tower is located in Russia's flooded clock tower: 300 years ago, the height of about 74.5 meters -
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The world's ten deepest sea
It is well known that there are four major oceans on earth: the Pacific Ocean, the Atlantic Ocean, the Indian Ocean and the Arctic Ocean, occupying a total area of 70%, in which a large number of plants and animals as well as mineral resources live, leaving valuable wealth to mankind. The size of each ocean varies, and the depth is shocking. -
The world's most unusual restaurant: hanging 50 meters in the air
Many people think that dining doesn't have to be in a restaurant, because the food there is not necessarily delicious, and it costs too much money, not to mention not all restaurants sell mouth-watering food. The most special restaurant in the world is well-known - the restaurant in the sky, suspended at a height of 50 meters, but it is very expensive to eat dinner, let's take a look! -
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Ten hard to break world records
Guinness World Records has a high authority, representing a record of outstanding ability in each field, there are many records are basically very difficult to break, such as the world's tallest person, today for you to list the top ten difficult to break the world record, let's take a detailed understanding of it. -
Ranking of the world's five nuclear powers
Nuclear weapons are the most powerful kind of weapons nowadays, and many countries are secretly researching continuously in the hope of developing nuclear weapons. Do you know which countries are the five nuclear powers? Only countries that are officially recognized by the Treaty on the Non-Proliferation of Nuclear Weapons as possessing nuclear weapons are legitimate nuclear weapon possessors, and there are only five countries in the world - the United States, Russia, China, France, and the United Kingdom - that are also known as the five nuclear powers. -
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The world's top ten paranormal phenomena
It is believed that science has the power to interpret everything in the world. The fact that man has achieved air flight, researched a cure for a hundred diseases, and so on have made people amazed by the great power of natural science. So what do you know about paranormal phenomena in the world?
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