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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 dirtiest stone. kissed by 400,000 people
Stones are a very common thing in people's daily lives, but there is one stone in the world that people come from far and wide to ask for a kiss. It is said that even world dignitaries and celebrities come to Ireland without fail to kiss this stone. So, what is so amazing about this stone? -
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? -
The world's smallest airport: The runway length is less than 400 meters
The smallest airport in the world is Juancho Yarraquin Airport. The runway length is less than 400 meters, let's learn more about it. -
The world's only flightless parrot: The owl parrot
In our impression, in addition to ostriches, few other birds have wings but can not fly, the world's only kind of parrot can not fly - owl parrot. This parrot is not like other parrots generally slender and proportionate, the body is too fat in relation to the wings, because its wings are difficult to support the owl parrot flight, so that can not fly into it a great disadvantage -
The world's highest jumping fish: Atlantic salmon can jump up a 3.7-meter-high waterfall
Fish can do free jumping and flying on the water surface, which is the instinct of fish. However, fish leap out of the water for "high jump" action, not entirely by the role of fins. Fish jump up high, is with the help of the fish's own muscles. Especially the tail muscles of the strong movement caused. The highest known fish in the world is the Atlantic salmon, which is commonly known as "salmon", in fact, its Latin name means "jumper", according to records, the Atlantic salmon once jumped up to 3.7 meters high waterfall. In addition, there are some sailfish and stingrays have jumped to 3 meters. -
The world's longest nails, Indian man's nails total length of 9.096 meters
Nails everyone has long, we have to trim the nails every once in a while, but some people like to keep their nails long, then you know who the world's longest nails are? -
The world's top engine: The Russian NK32 engine
The most reflective of a country's industrial standards in the field of aviation engine manufacturing, the most sophisticated aviation engine, is the military aviation engine, large thrust military aviation engine, representing the highest achievements of mankind in the field of industry, like we see the strategic bomber, it is necessary to use this large thrust aviation engine, Russia has such a world's top aviation engine - the Russian NK32 engine, a screw is not sold, the United States so far can not surpass. -
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
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