There were four unsolved mysteries in the history of the country. Did the legendary double-fish jade pendant really exist?

There were many unsolved mysteries in ancient China. Here are ten of them: 1. The mysterious identity of the terracotta warriors and horses in Qin Shihuang's mausoleum: Qin Shihuang's mausoleum is one of the most famous mausoleums in Chinese history, but the identity of the terracotta warriors and horses has always been a mystery. The scientists have been searching for the weapons and clothes of the soldiers in the terracotta army, but they still haven't found the answer. The construction of the pyramids: The pyramids were an important symbol of ancient Egyptian civilization, but the technology and engineering of building the pyramids had always been a mystery. The scientists had been searching for the construction process and principles of the pyramid, but they still had no answer. The mysterious Book of Changes: The Book of Changes is a cultural classic in ancient China that contains many philosophical thoughts and predictions about life, the universe, and nature. However, the process of writing and explaining the Book of Changes, as well as the knowledge contained in it, had always been a topic of interest to scientists. There were still many unsolved mysteries. The Legend of the White Snake: The Legend of the White Snake is a classic love story in ancient China. It tells the love story between the white snake and Xu Xian. However, the identity and true personality of the White Snake in the story, as well as how she became the White Snake, had always been a mystery. 5. The origin of the Tang Monk's Pilgrimage: The Tang Monk's Pilgrimage is a famous Buddhist legend in ancient China. It tells the story of the Tang Monk taking his disciples to the Western Heaven. However, how Tang Sanzang arrived in the Western Paradise and his purpose of obtaining the scriptures have always been topics of interest to scientists, and there are still many unsolved mysteries. The decline of the Zhou royal family: The Zhou royal family was a royal family in ancient China that once held the political and economic power of the country. However, the Zhou royal family began to decline around 770 B.C., and its ruling position gradually declined and finally disappeared in the long river of history. The construction process of the Egyptian pyramids: Ancient Egyptian civilization is an important part of ancient Chinese civilization, but the construction process of the pyramids has always been a topic of interest to scientists. Building the pyramids required a lot of labor and technology, but how the ancient Egyptians did it was still an unsolved mystery. 8. Water Conservancy Project in the Han Dynasty: The Han Dynasty was a feudal society in China. The water conservancy projects during that period included many irrigation systems and water conservancy projects such as the Yellow River Water Project and the Dujiangyan Water Conservancy Project. However, the construction principle and technology of these projects were still an unsolved mystery. Cultural Relics in the Mausoleum of Qin Shihuang: The Mausoleum of Qin Shihuang is one of the most famous mausoleums in Chinese history. It contains many precious cultural relics such as bronze, jade, porcelain, gold and silver. However, how these artifacts were preserved in the mausoleum and the knowledge and information contained in them were still topics of interest to scientists. The mysterious Mayan civilization: The Mayan civilization was an ancient civilization in Central America. During this period, mathematics, astronomy, and architectural technology were very advanced. However, how the Mayan civilization declined and the reasons for it were still topics of interest to scientists.

There were many mysteries in Chinese history that still remained unsolved. The cause of Qin Shihuang's death: Qin Shihuang was an important figure in Chinese history, but the cause of his death has always been a mystery. Legend has it that Qin Shihuang took a mysterious drug before he died, but what it was and how it caused his death have yet to be fully explained. The Tang Dynasty was a glorious period in China's history, but the walls of the Tang Dynasty mysteriously disappeared. According to legend, the walls of the Tang Dynasty were demolished overnight, but the remains of these walls have not been discovered yet. 3 Mysterious Yanmen Pass: Yanmen Pass is one of the famous passes in Chinese history, located in the northeast of Qingyang City, Gansu Province. But surprisingly, the location of Yanmen Pass is in today's Shanxi Province, while in ancient literature, the location of Yanmen Pass is in the northeast of Qingyang City in Gansu Province. This has aroused the interest and speculation of many scholars, but there is still no definite answer.

The five unsolved mysteries on Mars included whether there was water in ancient times, whether there was still frozen water on Mars today, what was the cause and purpose of the Mars pyramid, where did the methane on Mars come from, and whether there was liquid water on Mars. These questions had yet to be answered. Although there was some evidence that water existed on Mars in ancient times, and there was frozen water at the poles of Mars, whether liquid water still existed, the cause of the pyramids, and the source of methane were still unsolved mysteries.

The unsolved mysteries of nature include the composition of the moon, the strange phenomenon of the enchanting lake, the formation of the devil's pit, and the mysterious nature of the suicide forest. Other than that, there was the Roswell incident, aliens living on Earth, the mystery of the crystal skull, and so on. These mysteries had yet to be fully answered and still plagued the scientific community and mankind.

There were many unsolved mysteries in the world. The top ten unsolved mysteries included the sudden extinction of dinosaurs, ancient nuclear explosions, Easter Island statues, the Beirut Triangle, extraterrestrial life, human consciousness, dark matter and dark energy, quantum mechanics, parallel universes, black hole information paradox, time travel, human genomes, and artificial intelligence. These mysteries challenged the limitations of human knowledge and understanding, stimulating curiosity and the desire to explore the unknown. Although we cannot be sure of the answer, the power of science and reason will continue to push us towards the path of truth.

The top ten unsolved mysteries included the Tunguska Big Bang, the unsolved mystery of 30 degrees north latitude, the Death Hill incident in India, the mosaic lines in China, the Loradov stone plate, the mystery of the origin of life, the mystery of the size of the universe, the mystery of the power of the universe, the mystery of celestial gravity, and the mystery of black holes.

The Sumerian culture was one of the earliest civilizations in human history. The cultural heritage it left behind was rich and varied, including text, urban planning, religious beliefs, and other information. Although the Sumerian civilization had disappeared for thousands of years, the unsolved mysteries it left behind still attracted people's attention and research. Here are some of the unsolved mysteries of Sumerian culture: The origin and development of the Sumerian civilization: The origin of the Sumerian civilization can be traced back to about 2500 B.C. However, there are still many unsolved mysteries about its development and cultural background. For example, some people speculated that the Sumerian civilization might be related to extraterrestrial civilizations, while others believed that the Sumerian civilization developed during a specific historical period. Sumerian script: The Sumerian civilization used a unique form of writing called Sumerian or Uruk IV. This form of writing has disappeared for thousands of years, but there are still many scholars studying its origin and development. 3. City planning: The planning of Sumerian cities is very advanced. The layout of the city takes into account factors such as agriculture, commerce, and housing. However, there were still many unsolved mysteries about the specific planning and construction techniques of Sumerian cities. 4. Religious beliefs: The religious beliefs of the Sumerian civilization were very diverse, including temples, goddesses, demons, and gods. However, there were still many unsolved mysteries about the religious beliefs and cultural background of the Sumerian civilization, such as whether Sumer had a special religious system, the relationship between religious beliefs and ancient society, and so on. 5. Language and writing: The language and writing used by the Sumerian civilization was a unique form of language and writing known as Sumerian and Uruk IV. This language and writing had disappeared for thousands of years, but there were still many scholars studying its origin and development. These are some of the unsolved mysteries of Sumerian culture. Although the Sumerian civilization left behind a lot of mysterious information, we still need more research and exploration to better understand it.

The four great folk legends in our country are Dream of the Red Chamber, Journey to the West, Water Margins, and Romance of the Three Kingdoms. These novels were the classics of ancient Chinese literature. They were widely praised and passed down to this day, becoming an important part of Chinese culture.

The ten unsolved mysteries of ancient China were: 1. The method of making and burying the terracotta warriors and horses of Qin Shihuang's mausoleum; 2. Construction and operation of the Great Wall; 3. The manufacturing method and origin of the Dragon Throne; 4. The construction and significance of the Egyptian pyramids; 5. How did Tang Sanzang and his disciples arrive at the Western Heaven to fetch the scriptures? The exact location and history of the royal family in the sixth week; 7. The mysterious words and patterns in the pyramid; 8. The inheritance and inheritance of the ancient Chinese royal family; 9. The author and background of Dream of the Red Chamber; 10 Astronomical observation and prediction in ancient China.

The unsolved mysteries that shocked the world included the mystery of the strange Buddha statue, the mysterious island that could make people grow taller, the mystery of the Guo Liang Tunnel, the mystery of the UFO, the mystery of the eight-year disappearance of Madagascar, the mystery of the mosaic lines in China, the mystery of the Loradov stone plate, the mystery of aliens living in seclusion on Earth, the mystery of the Loch Ness monster, and the mystery of the stone statue of Easter Island. These mysteries had yet to be explained, leaving people shocked and confused.