China is the most populous country in the world
China is the most sediment-laden river in the world: the Yellow River
The most populous nation in the world: the Han nationality is the oldest national costume in the world: Hanfu
The largest and heaviest bronze ware in the world: Simuwu Dafangding. The earliest porcelain in the world was invented in China
The longest defensive building in the world: the Great Wall.
The world's earliest dictionary: Shuo Wen Jie Zi written by Xu Shen, a philologist in the Eastern Han Dynasty
The world's most famous temple: Shaolin Temple
The world's longest canal: the Sui and Tang Dynasties Grand Canal and the Beijing-Hangzhou Grand Canal
The world's earliest papermaking, compass, movable type printing and gunpowder were invented in China
The world's earliest record of the total solar eclipse: Bamboo
The first person in the world to reveal the cause of the eclipse: Zhang Heng, a scientist in the Eastern Han Dynasty
The first instrument in the world to detect earthquakes: the seismograph invented by Zhang Heng
The first person in the world to accurately calculate pi to seven decimal places: Zu Chongzhi, a scientist in the Northern and Southern Dynasties
The first person in the world to accurately measure the meridian length: the astronomer monk and his party in the Tang Dynasty
The earliest surviving person in the world. The largest Buddhist cave temple in the world: Dunhuang Mogao Grottoes
The world's first large-scale commercial city: Bianjing, the capital of the Northern Song Dynasty (now Kaifeng, Henan Province)
The earliest existing observatory in the world: the Dengfeng Stargazing Platform built by Guo Shoujing, an astronomer in the Yuan Dynasty
The world's largest stone Buddha statue: Leshan Giant Buddha
The most populous province in the world: Henan Province, China
. The 16-meter giant statue of Emperor Yanhuang
The highest mountain in the world: Mount Everest
The second longest bridge in the world (the first cross-sea bridge): the Hangzhou Bay Bridge with a total length of 36 kilometers
The prefecture-level city with the largest land jurisdiction in the world: Hulunbeier City, Inner Mongolia
The earliest armed anti-drug organization in the world: the anti-British blue flag army, the longest bus in the world: the urban route A-33.