Let's see, 1. Googling! (This has to be number one!) 2. Online Games, games and hey even more Games!!! Think Second life 3. GTalk and Skype and Yahoo and MSN and google groups! 4. facebook and orkut and Hi5!!! twitter anyone??? 5. torrents and torrents and more torrents, for movies and songs and whatever else 6. Forward all those chain mails regardless of they are non-sense or wierd-sense 7. Post on forums( sorry admin, this is no.7 on my list!) well i can only think of these 7 right now, will add more when i find something to do!