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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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World Road Tunnel Top 10 Ranking
Nowadays, highways are so well connected that they often go through many tunnels. So do you know what are the world's longest road tunnels? -
Ranking of the world's top three cities
There are many countries in the world, and each country has a few representative big cities that directly influence the shape of the world in many fields such as economy, politics and culture. So do you know which three prefecture-level cities are the three largest cities in the world? -
Ranking of the world's four ancient civilizations
In the long history of human civilization, many large and small ancient nations and highly developed civilizations have been born. The ancient civilizations are the birthplace of human civilization and occupy a very important position in history. Today I will come to the world's four ancient civilizations ranked for you -
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Top ten ranking of world trains
Trains are now one of the very convenient means of transportation for people to travel. In order to provide passengers with a comfortable environment, many companies have introduced luxury trains to allow passengers to fully enjoy their trips and travel. Now the faster trains are slowly starting to be known by people -
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Ranking of the world's top ten exotic animals
The world is filled with some truly bizarre animals with characteristics beyond human perception. They each have different ecological uses, and, each of these bizarre animals has its own intriguing skills. Take a look at the ranking of the world's top ten bizarre animals: twisted-horn goats on the list, pipefish ranked first -
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The best five-star restaurants in the world ranked
The most important thing you can't miss when you travel around the world is the local food, and the place to eat food is not only to go to the local street stalls, but also to the local restaurants. There are 249 universally recognized countries and regions in the world, plus countless cities and countless restaurants in each country, and now we introduce you to the list of the best five-star restaurants in the world -
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Ranking the world's smartest parrots
Parrots are known to be very intelligent animals that can learn human speech, imitate human emotions, interesting and quirky, and are one of the pet species that humans love to keep. So do you know what parrot is the smartest in the world? -
The world's most toothed animals ranking: Snails take the crown, sharks only second
There are thousands of animals in the world, and there are countless varieties and species, each with its own characteristics and habits, so do you know what are the animals with the most teeth in the world? -
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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?