China

Below you will find useless knowledge related to China.

Where do the fewest and most people have arthritis?

Rheumatoid arthritis is one of the most common connective tissue diseases and is most common in the Prima Indians of the Americas with 5% of the population and least common in Chinese on the island of Kinmen with 0.3%.

Who invented paper?

The invention of paper is traditionally attributed to the Chinese Ts’ai Lun.