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The world's top ten most beautiful natural caves list
A natural cave is a naturally formed passage or space under the earth that can be accessed, formed either by the erosive action of water or by the weathering action of other external forces such as wind and microorganisms. Let's take a look at the list of the top 10 most beautiful natural caves in the world -
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Ranking of the world's top 10 most fragrant plants
When it comes to scented plants, most of us will think of a variety of flowers, in fact, these fragrant plants are called aromatic plants, and flowers are only one of the categories, there are also herb plants, fragrant tree plants and so on, so what do you think the most fragrant plants? -
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Top ten list of the world's largest islands
Islands refer to land areas surrounded by water, currently scattered in the ocean, rivers or lakes, and currently there are more than 50,000 islands around the world, with a total area of 9.97 million square kilometers, so do you know what are the world's largest islands? -
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The world's largest whales ranked in the top ten
Whales are one of the world's most beautiful, largest, and most endangered species. They are extremely intelligent and possess complex emotions. To adapt to the underwater environment, the forelimbs evolved into flippers and the hindlimbs degenerated and gave birth to horizontal caudal fins. So do you know which are the largest whales in the world? -
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Top 10 best family companion dogs on earth
Dogs have always been people's faithful companions, and now more and more people like to have dogs. I believe that many people like to have an obedient and well-behaved dog, so do you know what breeds are suitable for companion dogs? -
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Top 10 Rice Producing Countries in the World
Rice is one of the three major food crops in the world, especially one of the staple foods of Asians. The vast majority of global rice production is distributed in the monsoon regions of East Asia, Southeast Asia and South Asia, with Asia occupying the first place with 90% of the total area under rice cultivation, followed by Africa and America. -
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The world's top ten most trainable dogs
Dogs are good friends of human beings, and guide dogs and military and police dogs are representatives of high intelligence. People like dogs that are smart and easy to train, but of course, intelligence is essential along with a sense of obedience. So among the many dog breeds in the world, do you know what breed of dog is best trained? -
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The world's top ten lakes with high water storage capacity
One of the biggest roles of lakes is water storage. The water storage of Lake Baikal alone is 23.6 trillion cubic meters, which can be used by 5 billion people for half a century. But the largest lake in the world is the Caspian Sea, and the deepest lake in the world is Baikal, so which is the world's largest lake in terms of water storage? -
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The world's top ten special forces military knife
Military knife, is one of the necessary equipment for special forces, although it is not a big thing, but the knowledge inside is really rich. Traditional saber can only be mounted on the gun, multi-purpose saber can be combined with a knife and gun, but also as a survival knife can be used independently, today for you to list the world's top ten special forces saber -
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The world's top ten cross-harbour tunnels
Cross-harbor tunnel generally refers to undersea tunnel. It is a technical project to build a transportation pipeline under the seabed in straits, bays and estuaries to communicate with land transportation. So do you know what are the world's famous cross-sea tunnels?
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