Look at the table and say what hobby would you choose?

"Music,often an art/entertainment,is a total social fact whose definitions vary according to era and culture; it's often contrasted with noise... More

A sport consists of a physical and mentally competitive activity carried out with a recreational purpose for competition, for self-enjoyment ... More

A coin is in general a piece of hard material, traditionally metal and usually in the shape of a disc, which is used as a form of money... More

A newsgroup is a warehouse, usually within the Usenet system, for messages posted from many users at different locations... More