Jianzi, also known as shuttlecock or featherball, is a traditional Asian game played with a feathered shuttlecock that must be kept in the air using only the feet, legs and other body parts, except for the hands. Pronounced as "jan-zee", it has various synonyms in different countries such as "da cau" in Vietnam, "takraw" in Thailand, and "sepak takraw" in Malaysia. The game has gained popularity in recent years, with various versions of it played in different parts of the world. It is not only a fun way to exercise and improve balance and agility, but it also promotes team spirit and social interaction.